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: Pathology
[{'content': "Which of the following agents is of value in the postoperative care of the hemophilic patient? \nSelect and explain. \nA. Vitamin K, B. Monsel's solution, C. Aminocaproic acid, D. Factor 8 cryoprecipitate", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]