This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hand, Subject name: Anatomy
1st extensor compartment of wrist contains - 
Select and explain. 
A. EPL, B. EPB, C. ECRL, D. ECRB
B: EPB
Answer: B: EPB 
Explanation: Ans. is 'b' i.e., EPB CompartentContentsIAbductor pollicis longus, extensor pollicis brevisIIExtensor carpi radialis longus and brevisIIIExtensor pollicis longusIVExtensor digitorum, extensor indicis, posterior interosseus nerve, anterior interosseus arteryVExtensor digiti minimiVIExtensor carpi ulnaris