This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bones Joints and Ligaments, Subject name: Anatomy
[{'content': 'Angle of the Neck Of Femur to shaft is: \nSelect and explain. \nA. 110deg, B. 125deg, C. 135deg, D. 100deg', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The Angle formed by axis of Femoral Shaft and Line drawn along axis of Femoral Neck is about 127deg (125-140deg).', 'role': 'assistant'}]