This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
Antidote for heparin is:(1995) 
Select and explain. 
A. Protamine, B. EDTA, C. Vitamin K, D. Desferrioxamine
A: Protamine
Answer: A: Protamine 
Explanation: aRef: KDT, 5th ed, p. 564, 568 & 4th ed, p. 608, 874- 875