To answer this question, you need to be familiar with the concept of the six seasons (ritu) in the Indian subcontinent.
The six seasons are as follows:
- Varsha (Monsoon)
- Sharad (Autumn)
- Hemant (Pre-winter)
- Sisira (Winter)
- Vasanta (Spring)
The missing season in the given list is the summer season. The correct answer is option B) Greeshma, which represents the summer season.
Therefore, the correct answer is B) Greeshma.