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
All the following are features of Scleroderma except 
Select and explain. 
A. Dysphagia, B. Raynaud's phenomenon, C. Skin contracture, D. Calcification in all the long bones
D: Calcification in all the long bones
Answer: D: Calcification in all the long bones 
Explanation: Answer is D (Calcification in Long bones) : Scleroderma is associated with resorption of long bones and not their calcification. Scleroderma (Systemic sclerosis) is a multisystemic disorder of unknown cause. It is characterized by fibrosis of the skin, blood vessels and visceral organs.