This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anxiety & Stress, Subject name: Psychiatry
[{'content': 'An IT employee after taking up the job is feeling guilty, hopeless and not able to concentrate on work. His symptoms started 3 years back when he entered college. Likely diagnosis? \nSelect and explain. \nA. Depressive disorder, B. Dysthymia, C. Adjustment disorder, D. Cyclothymia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ANS. BSymptoms of hopelessness, guilt and loss of concentration for more than 2 years is called dysthymia.', 'role': 'assistant'}]