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: Social & Preventive Medicine
[{'content': "What is known as 'poor man's meat': September 2004 \nSelect and explain. \nA. Milk, B. Pulses, C. Fish, D. Egg", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Pulses', 'role': 'assistant'}]