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
Calories provided by a cup of tea with the usual amount of sugar is around: 
Select and explain. 
A. 50, B. 80, C. 130, D. 200
B: 80
Answer: B: 80 
Explanation: 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