Step 1: Sources of Vitamin A.
Vitamin A is abundant in carotene-rich fruits and vegetables. These include mango, papaya, carrot, spinach, and other leafy vegetables.
Step 2: Analyze each group.
- (A) Mango, carrot, spinach → All are rich in Vitamin A.
- (B) Sweet orange, acid lime → Citrus fruits, rich in Vitamin C, not Vitamin A.
- (C) Papaya, leafy vegetables → Good sources of Vitamin A.
- (D) Aonla, guava → Mainly Vitamin C sources.
Step 3: Conclusion.
Therefore, the richest Vitamin A sources are combinations (A) and (C).
Final Answer: \[ \boxed{\text{Vitamin A rich combinations = (A) Mango, carrot, spinach and (C) Papaya, leafy vegetables.}} \]
Match List I with List II:
List I (Name of Vitamin)
Choose the correct answer from the options given below:
Fill in the blank with the correct option.
The teacher believed that the student’s sudden lack of interest in class was an ..........., as he had always been enthusiastic and attentive.