Step 1: Understand the cropping seasons in India.
In India, crops are broadly classified into three seasons: Kharif, Rabi, and Zaid. The classification is based on the sowing and harvesting seasons, which are influenced by the monsoon.
Step 2: Recall the characteristics of Kharif crops.
Kharif Crops: Sown with the onset of monsoon (June-July) and harvested in autumn (September-October). They require warm, wet conditions.
Examples: Rice, maize, cotton, groundnut, jowar, bajra, tur (arhar), moong, urad, etc.
Step 3: Analysis of each option.
(A) Maize:Correct.} Maize is a major Kharif crop grown during the rainy season.
(B) Wheat: Incorrect. Wheat is a Rabi crop, sown in winter (October-December) and harvested in spring (March-April).
(C) Barley: Incorrect. Barley is also a Rabi crop, grown during the winter season.
(D) Mustard: Incorrect. Mustard is a prominent Rabi oilseed crop.
Step 4: Conclusion.
Among the given options, only maize is a Kharif crop. The others (wheat, barley, mustard) are all Rabi crops.
Final Answer:} (A) Maize