input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which is a true association:   (A) Lichen planus and malignant melanoma   (B) Melasma and malignant melanoma   (C) Psoriasis and metabolic syndrome   (D) Vitiligo and metabolic syndrome
output: ['(C) Psoriasis and metabolic syndrome <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Lichen planus and malignant melanoma  (B) Melasma and malignant melanoma  (C) Psoriasis and metabolic syndrome  (D) Vitiligo and metabolic syndrome <> possible answers', '  Which is a true association: <> context']