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': 'A 25 year old woman complains of intense depressed mood for 6 months with the inability to enjoy previously pleasurable activities. This symptom is known as : \nSelect and explain. \nA. Anhedonia, B. Avolition, C. Apathy, D. Amotivation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Anhedonia :\xa0Loss of responsiveness especially tied to the experience of pleasure.', 'role': 'assistant'}]