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: Orthopaedics
The best treatment for fracture neck femur is a 65-year-old lady is - 
Select and explain. 
A. POP cast, B. Gleotomy, C. Bone grafting and compression, D. Hemireplacement arthroplasty
D: Hemireplacement arthroplasty
Answer: D: Hemireplacement arthroplasty 
Explanation: Here, closed reduction and internal fixation have not been provided as an option.
So, the best option is semi-replacement arthroplasty.