Source Identification for Vitamin A.
Vitamin A is primarily found in fruits and vegetables containing carotene. Examples include mango, papaya, carrots, spinach, and other leafy greens.
Group Analysis.
- (A) Mango, carrot, spinach: All are high in Vitamin A. - (B) Sweet orange, acid lime: These citrus fruits are rich in Vitamin C, not Vitamin A. - (C) Papaya, leafy vegetables: These are good sources of Vitamin A. - (D) Aonla, guava: Primarily sources of Vitamin C.
Conclusion.
Combinations (A) and (C) are identified as the richest sources of Vitamin A.
Final Determination: \[\boxed{\text{Vitamin A rich combinations = (A) Mango, carrot, spinach and (C) Papaya, leafy vegetables.}}\]