This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Drugs & Other Biological Methods of Treatment, Subject name: Psychiatry
[{'content': 'Bright light therapy is used for? \nSelect and explain. \nA. Seasonal affective disorder, B. Schizophrenia, C. Adjustment disorder, D. Anxiety', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Seasonal affective disorderRef: Principles and Practice of Psychopharmacotherapy by Philip G. Janicaky Stephen R. Marder, Mani N. Pavuluri p.244', 'role': 'assistant'}]