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': 'Which of the following is a Protein C analogue? \nSelect and explain. \nA. Eltrombopag, B. Drotrecogin alfa, C. Andexanat alfa, D. Idarucizumab', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Drotrecogin alfa is a recombinant form of activated protein C, that inhibits coagulation by inactivating factor Xa & factor VIIIa.', 'role': 'assistant'}]