input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Characteristic histopathological feature of basal cell car cinoma is   (A) Nuclear palisading   (B) Keratin pearls   (C) Psammoma bodies   (D) Foam cells
output: ['(A) Nuclear palisading <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Nuclear palisading  (B) Keratin pearls  (C) Psammoma bodies  (D) Foam cells <> possible answers', '  Characteristic histopathological feature of basal cell car cinoma is <> context']