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: Medicine
[{'content': 'All are true about hemophilia, except - \nSelect and explain. \nA. Increased Bleeding time (BT), B. Decreased factor VIII, C. Decreased factor IX, D. Increased partial thromboplastin time (PTT)', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]