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: Radiology
[{'content': 'Short 4th metacarpal is a feature of \nSelect and explain. \nA. Hypothyroidism, B. Hyperthyroidism, C. Pseudohypoparathyroidism, D. Hypoparathyroidism', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Seen in pseudohypoparathyroidism and Pseudo pseudo hypoparathyroidism.', 'role': 'assistant'}]