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: Surgery
[{'content': 'A patient has wide eyes, nervousness, raised systolic BP and weight loss. Most probable diagnosis is: \nSelect and explain. \nA. Hypothyroidism, B. Hyperthyroidism, C. Hyperparathyroidism, D. Hypoparathyroidism', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]