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': 'Calories provided by a cup of tea with the usual amount of sugar is around: \nSelect and explain. \nA. 50, B. 80, C. 130, D. 200', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Composition of a 150 ml cup: Coffee tea cocoa Protein in g 1.2 0.9 7.2 Fat in g 7.8 1.1 8.8 Carbohydrate in g 17.8 16.4 26.2 Kcal 98 79 213 Ref: Park, 22nd edition pg: 585', 'role': 'assistant'}]