input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Preconceptional intake of which of the following results in decrease in incidence of neural tube defect:   (A) Vitamin A   (B) Folate   (C) Vitamin E   (D) Vitamin C
output: ['(B) Folate <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Vitamin A  (B) Folate  (C) Vitamin E  (D) Vitamin C <> possible answers', '  Preconceptional intake of which of the following results in decrease in incidence of neural tube defect: <> context']