This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S., Subject name: Medicine
[{'content': 'Elevated JVP is seen in \nSelect and explain. \nA. Corpulmonale, B. Pneumonia, C. ARDS, D. Pleural effusion', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Corpulmonale', 'role': 'assistant'}]