Step 1: Understanding the Question
The question asks to identify a Kharif crop from the given options. Kharif crops are monsoon crops, sown at the beginning of the rainy season.
Step 2: Key Formulas and Approach
Crop seasons in India:
Kharif: Sown in June-July, harvested in September-October. Examples: Rice, Maize, Cotton, Jowar, Bajra.
Rabi: Sown in October-December, harvested in March-April. Examples: Wheat, Barley, Gram, Mustard.
Step 3: Detailed Explanation
Let's classify the options:
(A) Maize: This is a classic Kharif crop, requiring the warmth and water of the monsoon season.
(B) Wheat: This is the most important Rabi crop, grown in the cool winter season.
(C) Barley: This is also a Rabi crop, grown alongside wheat.
(D) Mustard: This is a major Rabi oilseed crop.
Step 4: Final Answer
Maize is the only Kharif crop listed.