Concept:Wheat is the principal food crop of Uttar Pradesh and the state is the largest producer of wheat in India.
Explanation:Wheat is grown on about 24% of Uttar Pradesh’s agricultural land.
The Ganga-Yamuna and Ganga-Ghaghara doab regions are the main wheat-producing areas.
Major wheat-producing districts include Gorakhpur, Meerut, Bulandshahr, Saharanpur, Agra, Aligarh, Muzaffarnagar, Moradabad, Kanpur, Etawah, Farrukhabad, and Fatehpur.
Eastern and north-eastern districts produce less wheat because of high rainfall.
Sugarcane is the main commercial crop, but wheat is the primary food crop.
Uttar Pradesh ranks first in India in wheat production.
Answer:C. Wheat