This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
A 35-year-old lady complains of dysphagia, Raynaud's phenomenon and her hands show the following appearance. Investigations show positive ANA. The likely diagnosis is <img src=" /> 
Select and explain. 
A. Systemic lupus erythematosus, B. Systemic sclerosis, C. Mixed connective tissue disorder, D. Rheumatoid ahritis
B: Systemic sclerosis
Answer: B: Systemic sclerosis 
Explanation: Systemic sclerosisChronic disease characterized by:c/c inflammation, d/t autoimmunityWidespread damage to small blood vesselsProgressive interstitial & perivascular fibrosis in skin & multiple organs