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': 'Cognitive model of depression is given by? \nSelect and explain. \nA. Ellis, B. Beck, C. Godfrey, D. Meicheinbanon', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B. i.e. Beck', 'role': 'assistant'}]