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: Pathology
[{'content': 'Antinuclear antibodies are seen in - \nSelect and explain. \nA. SLE, B. Systemic sclerosis, C. Morphea, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'a' i.e., SLE; 'b' i.e., Systemic sclerosis & 'c' i.e., Morphea", 'role': 'assistant'}]