Correct option is D
Cotton is a major Kharifcrop grown in India during the monsoon season when the climate provides suitable moisture and temperature conditions for its growth.
Options:
Gram: Typically grown as a Rabi crop, harvested in dry conditions.
Mustard: Another Rabi crop, cultivated in cooler climates.
Wheat: Predominantly a Rabi crop, requiring cooler growing temperatures.
Cotton: Grows well in warm and humid conditions characteristic of the Kharif season.