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': 'Haemophilia A is characterised by the presence of following features, except - \nSelect and explain. \nA. Bleeding into soft tissues, muscles & joints, B. Loss of VIII levels, C. Prolonged partial thromboplastin time, D. Prolonged prothrombin time', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]