Reasons for testing food quality are
1. It affects a person's health.
2. It affects a person's mental strength.
3. It does not affect a person's nutritional status.
4. It improves the appearance of food.
5. It improves the nutritional value of food.
6. It does not effect taste of food.

A. 1, 2, 4, 5

B. 1, 3, 4, 6

C. 1, 3, 4, 5

D. 1, 2, 5, 6

Answer: Option A