The primary staple foods in Arunachal Pradesh include:

Wheat and barley
Rice and maize
Pulses and millets
Fruits and vegetables

The correct answer is: b) Rice and maize.

Rice and maize are the primary staple foods in Arunachal Pradesh. Rice is the most important crop in the state, and it is grown in both the hills and the valleys. Maize is also grown in the hills, and it is a popular food for both humans and animals.

Wheat and barley are not grown in Arunachal Pradesh, as the climate is not suitable for these crops. Pulses and millets are also not as popular as rice and maize, but they are still eaten by some people in the state. Fruits and vegetables are also eaten in Arunachal Pradesh, but they are not as important as rice and maize.

Here is a brief explanation of each option:

  • a) Wheat and barley are not grown in Arunachal Pradesh, as the climate is not suitable for these crops. Wheat is a cool-season crop, and barley is a warm-season crop. The climate in Arunachal Pradesh is tropical, which is not suitable for either of these crops.
  • b) Rice and maize are the primary staple foods in Arunachal Pradesh. Rice is the most important crop in the state, and it is grown in both the hills and the valleys. Maize is also grown in the hills, and it is a popular food for both humans and animals.
  • c) Pulses and millets are not as popular as rice and maize, but they are still eaten by some people in the state. Pulses are a type of legume, and millets are a type of cereal. Both of these crops are grown in Arunachal Pradesh, but they are not as important as rice and maize.
  • d) Fruits and vegetables are also eaten in Arunachal Pradesh, but they are not as important as rice and maize. Fruits and vegetables are grown in the state, but they are not as widely available as rice and maize.