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': 'Not seen in pre capillary pulm. hypertension \nSelect and explain. \nA. ↑ pressure in pulm circulation, B. ↑ capillary pressure, C. Rt-vent. hypertrophy, D. ↑ Pulm. wedge pressure', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]