This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sleep Disorders, Subject name: Psychiatry
[{'content': 'Somnambulism is mostly seen in which age group? \nSelect and explain. \nA. Children, B. Adolescents, C. Adults, D. All age group', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Somnambulism - Sleep walking, seen in stage 4 and 3 of NREM sleep. - It is mostly seen in children and is mostly prevalent in ages 4 to 8 years.', 'role': 'assistant'}]