This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
[{'content': 'Which of the following parenteral anticoagulants is a dual coagulation factor inhibitor? \nSelect and explain. \nA. Clavatadine, B. Tifacogin, C. Tanogitran, D. Flovagatran', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ClavatadineXla inhibitorTifacoginVIIa inhibitorTanogitranDual IIa/Xa inhibitorFlovagatranIIa inhibitor', 'role': 'assistant'}]