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: Pharmacology
Drug used in mild hemophilia is : 
Select and explain. 
A. Corticosteroids, B. DDAVP, C. Vitamin K, D. Tranexamic acid
B: DDAVP
Answer: B: DDAVP 
Explanation: None