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
Root value of medial cutaneous nerve of thigh 
Select and explain. 
A. L1L2, B. L2L3, C. L4L5, D. L5S1
B: L2L3
Answer: B: L2L3 
Explanation: The medial cutaneous nerve of the thigh (L2, L3) - It is a branch of the anterior division of the femoral nerve. It divides into anterior and posterior divisions. The nerve supplies the skin on the medial side of the lower two thirds of the thigh, and of the upper one-third of the leg. Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2, pg. no., 45.