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: Unknown
[{'content': 'In severe PIH BP is - \nSelect and explain. \nA. 160/110, B. 150/100, C. 260/100 mm. Hg, D. 120/80 mm. Hg', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans-A', 'role': 'assistant'}]