Which of the following is a traditional food preservation method practiced in Mizoram?

The correct answer is: d) All of the above

Smoking, fermenting, and drying are all traditional food preservation methods practiced in Mizoram.

• Smoking is a method of preserving food by exposing it to smoke. The smoke helps to kill bacteria and other microorganisms that can spoil the food. It also adds flavor to the food.
• Fermenting is a method of preserving food by converting carbohydrates into acids or alcohol. This process helps to prevent the growth of bacteria and other microorganisms. It also adds flavor and nutrients to the food.
• Drying is a method of preserving food by removing water from it. This process helps to prevent the growth of bacteria and other microorganisms. It also makes the food easier to store and transport.

These methods have been used for centuries to preserve food in Mizoram. They are still used today, especially in rural areas.