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': 'Adult scabies is characterized by? \nSelect and explain. \nA. Involve palm & soles, B. Involve face, C. Involve anterior abdomen, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Involve palm & soles', 'role': 'assistant'}]