Final answer:
The student can try foods from different countries in the international food festival. The possible sets of countries that Kevin can choose to try are India and Mexico, India and China, India and Morocco, Mexico and China, Mexico and Morocco, and China and Morocco.
Step-by-step explanation:
The student can try foods from different countries in the international food festival. The question asks for all possible sets of countries that Kevin can choose to try. Since Kevin can choose to try foods from one or neither of these countries, the sets can be:
- India and Mexico
- India and China
- India and Morocco
- Mexico and China
- Mexico and Morocco
- China and Morocco