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: ENT
Ramu, 15 yrs of age presents with hemorrhage 5 hrs after tonsillectomy. Treatment of choice is - 
Select and explain. 
A. External gauze packing, B. Antibiotics & mouth wash, C. Irrigation with saline, D. Reopen immediately
D: Reopen immediately
Answer: D: Reopen immediately 
Explanation: "Reactionary hemorrhage occur within a few hours of the operation and may be severe. It may occur after the operation and is treated by a return to the theatre when the vessel is ligated under anaesthesia".
─ Turner 10th/e p. 366