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: Medicine
[{'content': 'Chronic Fatigue Syndrome is characterized by all except \nSelect and explain. \nA. New onset fatigue, B. Not improved by rest, C. Major psychiatric disorder associate, D. Fatigue last for more than 6 mother', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer- C. Major psychiatric disorder associateFatigue lasts for at least 6 monthsFatigue is of new or definite onset.Fatigue is not the result of an organic disease or ofcontinuing exeionFatigue is not alleted by rest.Fatigue symptoms are soar throat, tender cervical or axilary lymph nodes, muscle pain, pain in several joints, headaches, malaise', 'role': 'assistant'}]