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
[{'content': 'All the following are target specific oral anticoagulants except \nSelect and explain. \nA. Betrixaban, B. Apixaban, C. Dabigatran, D. Rivaroxaban', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Rivaroxaban, apixaban, dabigatran are target specific because they inhibit only factor XA not Factor II They can be given orally Ref: HL Sharma, KK Sharma, 3rd edition, pg no: 685', 'role': 'assistant'}]