This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Scleroderma, Subject name: Medicine
[{'content': 'C.R.E.S.T syndrome is? \nSelect and explain. \nA. Generalised scleroderma, B. Limited scleroderma, C. Localised scleroderma, D. Systemic sclerosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: C = Calcinosis R = Raynaud phenomenon E = Esophageal Dysmotility S = Sclerodactyly T = Telangiectasia (CREST Syndrome is example of Limited Scleroderma) Option C : Localized Scleroderma = Only skin involvement (Morphea) seen Scleroderma type Antibody Generalized Scleroderma Limited Scleroderma Anti-topoisomerase antibody Anti centromere antibody', 'role': 'assistant'}]