This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nerve supply of Lower Limb, Subject name: Anatomy
[{'content': 'Which is true about origin of femoral nerve root value \nSelect and explain. \nA. Anterior division of L2,3,4 ventral rami, B. Anterior division of L2,3,4 dorsal rami, C. Posterior division of L2,3,4 ventral rami, D. Posterior division of L2,3,4 dorsal rami', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Femoral nerve originates from Posterior division of L2,3,4 ventral rami. The obturator nerve arises from the anterior divison of ventral rami (L2 - L4). fig:-Lumbar plexus', 'role': 'assistant'}]