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
All of the following are composite muscles, except: 
Select and explain. 
A. Flexor carpi Ulnaris, B. Flexor digitorum Profundus, C. Pectineus, D. Biceps Femoris
A: Flexor carpi Ulnaris
Answer: A: Flexor carpi Ulnaris 
Explanation: A i.e. Flexor carpi Ulnaris