This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': 'Which of the following results in thirst ? \nSelect and explain. \nA. Cardiac failure, B. Decreased plasma levels of angiotensin II, C. Distension of the cardiac atria, D. Distension of the stomach', 'role': 'user'}, {'content': 'Answer: A \nExplanation: .', 'role': 'assistant'}]