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: Orthopaedics
Ulnar nerve injury at wrist involves following except - 
Select and explain. 
A. Palmar interossei, B. Opponens pollicis, C. Dorsal interossei, D. Adductor pollicis
B: Opponens pollicis
Answer: B: Opponens pollicis 
Explanation: Opponens pollicis is supplied by median nerve.
All other three muscles are supplied by ulnar nerve.