The correct answer is: b) Millets, pulses, and oilseeds.
Red soils are a type of soil that is rich in iron oxide. They are typically found in tropical and subtropical regions. Red soils are well-drained and have a high pH level. They are suitable for growing a variety of crops, including millets, pulses, and oilseeds.
Millets are a type of cereal grain that is grown in tropical and subtropical regions. They are a staple food for many people around the world. Millets are a good source of carbohydrates, protein, and fiber. They are also low in fat.
Pulses are a type of legume that is grown in tropical and subtropical regions. They are a good source of protein, fiber, and iron. Pulses are also low in fat.
Oilseeds are a type of seed that is grown for its oil content. They are a good source of protein, fiber, and vitamins. Oilseeds are also low in fat.
The other options are incorrect because they are not suitable for growing in red soils. Rice and sugarcane are grown in paddy fields, which are flooded with water. Wheat and barley are grown in temperate climates. Tea and coffee are grown in tropical climates.