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': 'Which of the following is a subcutaneous muscle? \nSelect and explain. \nA. Sternocleidomastoid, B. Mylohyoid, C. Palmaris longus, D. Palmaris brevis', 'role': 'user'}, {'content': "Answer: D \nExplanation: Palmaris brevisREF: Gray's anatomy 39th edition p. 919Subcutaneous muscles of body are:1. Platysma 2. Palmaris brevis 3. Daos muscle 4. Facial muscles", 'role': 'assistant'}]