This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen & Pelvis, Subject name: Anatomy
[{'content': 'Which is the nerve supplying gemellus inferior muscle? \nSelect and explain. \nA. Nerve to obturator internus, B. Nerve to obturator externus, C. Nerve to quadratus femoris, D. Ventral rami to S1 and S2', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans C. Nerve to quadratus femorisQuadratus femoris and gamellus inferior muscle are arranged together. Nerve which is bifurcating to supply quadratus femoris muscle, supplies gamellus inferior muscle as well', 'role': 'assistant'}]