This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal Radiology, Subject name: Radiology
[{'content': 'Increased Heel Pad Thickness is associated with? \nSelect and explain. \nA. Rickets, B. Pagets disease, C. Acromegaly, D. Fibrous Dysplasia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Feature of Acromegaly 1. Spade like Phalanges 2. Increased Heel Pad Thickness . 3. Hyperpneumatization of para-nasal sinuses', 'role': 'assistant'}]