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
Richest source of vitamin C ? 
Select and explain. 
A. Guava, B. Lime, C. Orange, D. Tomato
A: Guava
Answer: A: Guava 
Explanation: Ans. is 'a' i.e., Guava The richest source of vitamin C is Indian goosebery (Amla). Impoant sources of vitamin C in decreasing order : - Amla > Guava > Cabbage > Amaranath > Lime > Cauliflower > Orange > Spinach > Tomato > Potato