{"id":"cb_practice_pdf:t6-english-m2-q26","source_id":"cb_practice_pdf","source_item_id":"t6-english-m2-q26","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"english","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"mcq","answer_source":"rationale","layout_warning":null,"form_id":"cb_practice_pdf:test-6","module_number":2,"position":26,"stem":"A species of Byropsis algae produces toxins to avoid being eaten by predators. However, in some cases, the toxins the organism uses to protect itself from predation actually _______ its attractiveness to predators. The Hawaiian sea slug, for example, not only tolerates Byropsis toxins but actually uses them for protection in the same way the algae does. Which choice completes the text so that it conforms to the conventions of Standard English?","stimulus":"","stimulus_html":null,"stem_html":"<p>A species of Byropsis algae produces toxins to avoid being eaten by predators. However, in some cases, the toxins the organism uses to protect itself from predation actually _______ its attractiveness to predators. The Hawaiian sea slug, for example, not only tolerates Byropsis toxins but actually uses them for protection in the same way the algae does. Which choice completes the text so that it conforms to the conventions of Standard English?</p>","rationale_html":"<p>Choice B is the best answer. The convention being tested is subject-verb agreement. The plural verb “increase” agrees in number with the plural subject “toxins.” Choice A is incorrect because the singular verb “is increasing” doesn’t agree in number with the plural subject “toxins.” Choice C is incorrect because the singular verb “increases” doesn’t agree in number with the plural subject “toxins.” Choice D is incorrect because the singular verb “has increased” doesn’t agree in number with the plural subject “toxins.”</p>","correct_answer":["B"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>is increasing</p>","ord":0},{"label":"B","content_html":"<p>increase</p>","ord":1},{"label":"C","content_html":"<p>increases</p>","ord":2},{"label":"D","content_html":"<p>has increased</p>","ord":3}],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}