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: Anatomy
[{'content': 'A patient who is on LMWH, suddenly develops hemorrhage, next step is? \nSelect and explain. \nA. Level of factor X, B. APTT, C. Platelet count, D. PT', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ref: Harrison's Principles of Internal Medicine, 18th edition, pg no: 996LMWH is monitored by factor Xa assay.", 'role': 'assistant'}]