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
[{'content': 'In Dicumarol poisoning , which Vit K is used ? \nSelect and explain. \nA. Menadione, B. Menaqunone, C. Phytonadione, D. None of the above', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Phytonadione Vit Ki (Phytonadione) is the preparation of choice for overdose of oral anticoagulants (Dicumarol). Remember Specific antidote for oral anticoagulants --> Vit K1 Specific antidote for heparin Protamine Specific antidote for fibrinolytics (e.g. streptokinase) -----> antifibrinolytics (epsilone amino-caproic acid, Tranaexaemic acid, Aprotinin).", 'role': 'assistant'}]