Explanation:

3, 4, 5 only

The correct option is 4, "3, 4, 5 only."

Rabi crops are those that are sown in the winter season and harvested in the spring. The crops included in the Rabi season are:

Wheat (Option 3): Wheat is a major Rabi crop sown in the winter season and harvested in the spring.

Maize (Option 4): Maize is not typically a Rabi crop. It is usually grown in the Kharif season.

Mustard (Option 5): Mustard is a Rabi crop, sown in the winter season.

Cotton (Option 1) and Rice (Option 2) are not Rabi crops. Cotton is generally a Kharif crop, and rice can be grown in both Kharif and Rabi seasons depending on the variety and region