The correct answer is: c) Boro Rice.
Boro rice is a type of rice that is cultivated during the winter season in Assam. It is a high-yielding variety of rice that is resistant to pests and diseases. Boro rice is a major staple food in Assam and is also exported to other parts of India and the world.
Ahu rice is a type of rice that is cultivated during the monsoon season in Assam. It is a traditional variety of rice that is less susceptible to pests and diseases than Boro rice. Ahu rice is a minor staple food in Assam and is mostly consumed by the rural population.
Sali rice is a type of rice that is cultivated during the summer season in Assam. It is a high-quality variety of rice that is known for its taste and aroma. Sali rice is a major export crop from Assam and is also consumed by the urban population.
Joha rice is a type of rice that is cultivated in the hills of Assam. It is a coarse variety of rice that is less susceptible to pests and diseases than other types of rice. Joha rice is a minor staple food in Assam and is mostly consumed by the tribal population.