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
True about cephalic vein 
Select and explain. 
A. Cephalic vein end by fusion with brachial vein, B. Accompany ulnar nerve, C. Lies in delta pectoral groove, D. Drain in medial side of forearm
C: Lies in delta pectoral groove
Answer: C: Lies in delta pectoral groove 
Explanation: None