This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
Superficial branch of ulnal nerve supplies to the following muscle 
Select and explain. 
A. Adductor pollicis, B. Palmaris brevis, C. Abductor digit minimi, D. Opponens digiti mini
B: Palmaris brevis
Answer: B: Palmaris brevis 
Explanation: Superficial branch of ulnar nerve supplies the palmaris brevis muscle and divides into 2 digital branches for the medial 1 1/2 digits . Adductor pollicis, opponens digiti minimi and abductor digiti minimi is supplied by the deep branch of ulnar nerve. Ref - BD Chaurasia 7th edition Page no: 124