input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Sugar restricted to diet was beneficial in presence of unfavorable hygiene was from which study?   (A) Hopewood   (B) Experimental   (C) Vipeholm   (D) Turku
output: ['(A) Hopewood <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Hopewood  (B) Experimental  (C) Vipeholm  (D) Turku <> possible answers', '  Sugar restricted to diet was beneficial in presence of unfavorable hygiene was from which study? <> context']