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: Skin
[{'content': 'Patchy hair loss with velvety skin points to the diagnosis of \nSelect and explain. \nA. Alopecia aereata, B. Trichotelomania, C. Hypehyroidism, D. Adenoma sebacicum', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Hypehyroidism Hair loss in combination with velvety skin is seen in patients with excess of thyroid hormone production; thus the most probable answer is hypehyroidism", 'role': 'assistant'}]