input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Most common cause of interochanteric fracture in old is -   (A) Osteoporosis   (B) Paget's dis   (C) Osteopetrosis   (D) Osteomalacia
output: ['(A) Osteoporosis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Osteoporosis  (B) Paget's dis  (C) Osteopetrosis  (D) Osteomalacia <> possible answers", '  Most common cause of interochanteric fracture in old is - <> context']