This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
[{'content': 'Nerve mostly compressed in pregnancy puerperium: \nSelect and explain. \nA. Radial nerve, B. Median nerve, C. Femoral nerve, D. Facial nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: * Obstetricians may consider frequent position changes in labour, avoidance of prolonged hip flexion, and shoening the pushing time by allowing for passive descent of the fetus before pushing begins as means of avoiding lateral femoral cutaneous nerve injury REF : DUTTA BOOK OBG', 'role': 'assistant'}]