The Great Wall of China is a series of fortifications that were built over centuries, and it is one of the most recognizable structures in the world. The wall is made of stone, brick, earth, and wood, and it is so long that it can be seen from space.
","stem_html":"Which choice best combines the sentences at the underlined portion?
","rationale_html":"Choice D best combines the sentences because it uses a comma to separate the introductory phrase "so long, made of stone, brick, earth, and wood" from the rest of the sentence. This creates a grammatically correct and clear sentence.
","correct_answer":["D"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"The wall is so long that it is made of stone, brick, earth, and wood, and it can be seen from space.
","ord":0},{"label":"B","content_html":"The wall is so long, it is made of stone, brick, earth, and wood, and it can be seen from space.
","ord":1},{"label":"C","content_html":"The wall, being so long, is made of stone, brick, earth, and wood, and it can be seen from space.
","ord":2},{"label":"D","content_html":"The wall is so long, made of stone, brick, earth, and wood, and it can be seen from space.
","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}}