Option A — Wheat
Wheat is the second most important cereal crop. It is a rabi crop requiring a cool growing season, bright sunshine at ripening, and 50–75 cm annual rainfall.
Source: Major Crops, Chapter 4
All four clues directly match the description of Wheat given in the textbook. Maize and Rice are kharif crops; Sugarcane is neither a cereal nor a rabi crop. Examiners expect students to match all given clues to identify the correct crop.