Barley: Rabi crop, Cotton: Kharif crop, ................: Zaid crop.
(C) Soya bean
So, the correct answer is (D): Cucumber
- (A) Wheat and (B) mustard are sown in winter from October to December and harvested in summer from April to June. So, they are rabi crops
- (C) Soyabean is grown with the onset of monsoon and these are harvested in September-October. So, it is the Kharif crop.
- (D) Cucumber are sown between the rabi and Kharif seasons i.e from March to July . So it is a zaid crop.
Thus, option (D) is correct