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: Medicine
[{'content': 'True about pseudohypoparathyroidism -a) Heterotopic calcificationb) ↑ed Ca2+c) Budd- chiary syndromed) ↑ ed response of urinary CAMP on PTH \nSelect and explain. \nA. b, B. c, C. ad, D. ab', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]