Step 1: Understanding the Rabi cropping season.
Rabi crops are typically sown in the winter season (October to December) and harvested in the spring (March to April). Mustard is one of the most common Rabi crops grown in India.
Step 2: Analysis of options.
- (a) Incorrect: Sugarcane is a tropical crop, usually grown in the Kharif season.
- (b) Incorrect: Rice is mostly grown during the Kharif season.
- (c) Correct: Mustard is a typical Rabi crop.
- (d) Incorrect: Cotton is usually grown in the Kharif season.
Step 3: Conclusion.
The correct answer is (c), as Mustard is a typical Rabi crop.
Final Answer: Mustard.