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: Psychiatry
[{'content': 'Willis Ekbom disease is: \nSelect and explain. \nA. Delusional parasitosis, B. Restless leg syndrome, C. Somnambulism, D. Autism in orphans', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Restless leg syndrome is also called as "Willis Ekbom" disease.\nEkbom syndrome is Delusional parasitosis.', 'role': 'assistant'}]