This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower limb, Subject name: Anatomy
[{'content': 'Gluteus medius is supplied by which of the following nerve ? \nSelect and explain. \nA. superior gluteal nerve, B. inferior gluteal nerve, C. nerve to obturator internus, D. nerve to quadratus femoris', 'role': 'user'}, {'content': "Answer: B \nExplanation: Superior Gluteal Nerve (14, L5, SI) - The superior gluteal nerve is a branch of the sacral plexus. It enters the gluteal region through the greater sciatic foramen, above the piriformis, runs forwards between the gluteus medius and minimus, and supplies three muscles, viz., the gluteus medius, the gluteus minimus and the tensor fasciae latae. Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg. no., 76. Table ref :B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg. no.,73.", 'role': 'assistant'}]