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: Unknown
Anatomical snuffbox is formed by all except - 
Select and explain. 
A. Abductor pollicis longus, B. Extensor pollicis longus, C. Extensor pollicis brevis, D. Extensor carpi radialis
D: Extensor carpi radialis
Answer: D: Extensor carpi radialis 
Explanation: Ans-D