The correct answer is rice. Rice is the most important staple food crop in Kerala. It is grown in almost all parts of the state, and is a major source of food for the people of Kerala. Rice is also a major export crop from Kerala.
Wheat is not a major staple food crop in Kerala. It is grown in some parts of the state, but is not as important as rice. Wheat is mainly used to make bread and other baked goods.
Maize is not a major staple food crop in Kerala. It is grown in some parts of the state, but is not as important as rice or wheat. Maize is mainly used to make animal feed.
Millet is not a major staple food crop in Kerala. It is grown in some parts of the state, but is not as important as rice, wheat, or maize. Millet is mainly used to make porridge and other dishes.
Rice is a cereal grain that is widely grown and consumed in Asia and other parts of the world. It is the staple food for more than half of the world’s population. Rice is a member of the grass family, and is closely related to wheat, barley, and oats. Rice is a versatile crop that can be grown in a variety of climates, and it is a good source of carbohydrates, protein, and fiber. Rice is also a good source of vitamins and minerals, including thiamin, niacin, iron, and magnesium.