This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Treatment of choice in fracture neck of femur in a 40?year old male presenting after 2 days is 
Select and explain. 
A. Hemiahroplasty, B. Closed reduction and Internal fixation by cancellous screws, C. Closed reduction and Internal fixation by Austin Moore pins, D. Plaster and rest
B: Closed reduction and Internal fixation by cancellous screws
Answer: B: Closed reduction and Internal fixation by cancellous screws 
Explanation: B i.e. Closed reduction & internal fixation