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
Which of the following is advocated in dicumarol overdose? 
Select and explain. 
A. Warfarin, B. Heparin, C. LMWH, D. Vitamin K
D: Vitamin K
Answer: D: Vitamin K 
Explanation: Dicumarol is an oral anticoagulant. It acts by inhibiting the activation of vitamin K dependent clotting factors(2,7,9,10) Antidote for such a drugs is vitamin K