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
Which of the following muscles is enclosed within the clavipectoral fascia ? 
Select and explain. 
A. Pectoralis major, B. Serratus anterior, C. Coracobrachialis, D. Subclavius
D: Subclavius
Answer: D: Subclavius 
Explanation: Subclavius is enclosed inside clavipectoral fascia. BD CHAURASIA'S HUMAN ANATOMY VOLUME 1. 6TH EDITION. PAGE NO38. fig 3.12a