input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient of supracondylar humerus fracture is unable to flex interphalangeal joint of the thumb. Which nerve is most likely injured?   (A) Median nerve   (B) Superficial branch of ulnar nerve   (C) AIN   (D) Pin
output: ['(C) AIN <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Median nerve  (B) Superficial branch of ulnar nerve  (C) AIN  (D) Pin <> possible answers', '  A patient of supracondylar humerus fracture is unable to flex interphalangeal joint of the thumb. Which nerve is most likely injured? <> context']