The staple food crop of Mizoram is:

Rice
Wheat
Maize
Millet

The correct answer is: a) Rice

Rice is the staple food crop of Mizoram. It is grown in the valleys and terraces of the state. The main varieties of rice grown in Mizoram are Boro, Aus, and Aman. Boro rice is the most popular variety and is grown during the winter season. Aus rice is grown during the summer season, while Aman rice is grown during the monsoon season.

Rice is a major source of carbohydrates, protein, and vitamins for the people of Mizoram. It is also used in making a variety of dishes, such as rice cakes, rice dumplings, and rice flour.

Wheat is not a staple food crop of Mizoram. It is grown in some parts of the state, but it is not as popular as rice. Wheat is used in making a variety of dishes, such as bread, chapati, and naan.

Maize is not a staple food crop of Mizoram. It is grown in some parts of the state, but it is not as popular as rice or wheat. Maize is used in making a variety of dishes, such as cornbread, popcorn, and tortillas.

Millet is not a staple food crop of Mizoram. It is grown in some parts of the state, but it is not as popular as rice, wheat, or maize. Millet is used in making a variety of dishes, such as millet porridge, millet bread, and millet dumplings.