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
Vasanti, 28-year-old, presents with complaints of tightness of fingers. There is also history of dysphagia. Which of the following is the probable diagnosis - 
Select and explain. 
A. Dermatomyositis, B. Scleroderma, C. Rheumatoid arthritis, D. Polyarteritis nodosa
B: Scleroderma
Answer: B: Scleroderma 
Explanation: None