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
All of the following structures pierce through Clavipectoral fascia except ? 
Select and explain. 
A. Lateral pectoral nerve, B. Thoraco-acromial aery, C. Cephalic vein, D. Medial pectoral nerve
D: Medial pectoral nerve
Answer: D: Medial pectoral nerve 
Explanation: Structures piercing through the Clavipectoral fascia are: Lateral pectoral nerve Thoracoacromial aery Lymphatics Cephalic vein Reference: Chaurasia; 6th edition.