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
Highest amount of vit. C is found in 
Select and explain. 
A. Orange, B. Lemon, C. Grapes, D. Indian goose berry
D: Indian goose berry
Answer: D: Indian goose berry 
Explanation: None