This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Muscle forming the medial wall of axilla is: \nSelect and explain. \nA. Subscapularis, B. Teres major, C. Teres minor, D. Serratus anterior', 'role': 'user'}, {'content': "Answer: C \nExplanation: Claw handCaused by imbalance between strong extrinsics and deficient intrinsicsCharacterized by- MCP hyperextension- PIP and DIP flexionCauses- Ulnar nerve injuryCubital tunnel syndromeUlnar tunnel syndromeMedian nerve injuryMedian nerve injuryVolkmann's ischemic contractureLeprosy (Hansen's diseaseFailure to splint the hand in an intrinsic-plus posture following a crush injury- Charcot-Marie-Tooth disease (hereditary motor-sensory neuropathy) Compament syndrome of the hand", 'role': 'assistant'}]