This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Medicine
[{'content': 'The agent of choice for controlling heparin induced bleeding is - \nSelect and explain. \nA. Protamine sulphate, B. Injectable vitamin K, C. Whole blood, D. Fresh frozen plasma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pratamine sulphate is the antidote of unfractionated heparin induced bleeding. In case of Warfarin induced bleeding, prothrombin complex concentrate is given. In case of Dabigastran induced bleeding idarucizumab is given Reference : Davidson, 23rd Edition, page no : 939', 'role': 'assistant'}]