null
","stem_html":"Which choice correctly uses a comma to set off a nonrestrictive clause in the sentence? "The artist whose work is characterized by its vibrant colors and bold brushstrokes, is known for her landscapes."
","rationale_html":"The phrase "whose work is characterized by its vibrant colors and bold brushstrokes" is a nonrestrictive clause. A nonrestrictive clause adds additional information, but it isn't essential to the meaning of the sentence. Nonrestrictive clauses are set off with commas. The comma after "artist" and before "is known" is correctly placed.
","correct_answer":["A"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"The artist, whose work is characterized by its vibrant colors and bold brushstrokes, is known for her landscapes.
","ord":0},{"label":"B","content_html":"The artist whose work is characterized by its vibrant colors, and bold brushstrokes, is known for her landscapes.
","ord":1},{"label":"C","content_html":"The artist whose work is characterized by its vibrant colors and bold brushstrokes is known for her landscapes,
","ord":2},{"label":"D","content_html":"The artist whose work is characterized by its vibrant colors and bold brushstrokes is known, for her landscapes.
","ord":3}],"attribution":{"source_id":"opensat","source_name":"OpenSAT community question bank","rights_holder":"OpenSAT contributors","canonical_url":"https://github.com/Anas099X/OpenSAT","retrieved_from":"https://pinesat.duckdns.org/api/questions","attribution":"Reading and Writing practice questions from the OpenSAT community question bank, whose licence permits free use of the database.","disclaimer":"OpenSAT items are community-written or AI-generated practice material, not official College Board questions; quality varies.","license":"OpenSAT LICENSE.md: the database may be used freely, including commercially, without restriction. Code is separately restricted.","redistributable":true,"item_count":1406}}