This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
[{'content': 'Which of the following muscles is enclosed within the clavipectoral fascia ? \nSelect and explain. \nA. Pectoralis major, B. Serratus anterior, C. Coracobrachialis, D. Subclavius', 'role': 'user'}, {'content': "Answer: D \nExplanation: Subclavius is enclosed inside clavipectoral fascia. BD CHAURASIA'S HUMAN ANATOMY VOLUME 1. 6TH EDITION. PAGE NO38. fig 3.12a", 'role': 'assistant'}]