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 with fracture neck of humerus in a lady will be: 
Select and explain. 
A. Triangular sling, B. Hemiahropalsty, C. Chest arm bandage, D. Internal fixation
A: Triangular sling
Answer: A: Triangular sling 
Explanation: A i.e. Triangular sling