This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2018, Subject name: Psychiatry
[{'content': 'Which of the following is a classical symptom of depression:- \nSelect and explain. \nA. Early morning insomnia, B. Weight loss, C. Guilt, D. Decreased appetite', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Symptoms of depression(SIGECAPSS) Sadness of mood Interest loss Guilt Energy loss Concentration loss Appetite loss Psychomotor agitation Suicidal thoughts Sleep disturbance - early morning insomnia is specific for depression - waking time shift up to 2 hours before -reduce latency of REM Sleep', 'role': 'assistant'}]