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: Medicine
The agent of choice for controlling heparin induced bleeding is 
Select and explain. 
A. Protamine sulphate, B. Injectable vitamin K, C. Whole blood, D. Fresh frozen plasma
A: Protamine sulphate
Answer: A: Protamine sulphate 
Explanation: None