Which of the belo A. Tropics
B. Temperates
C. Alpines
D. Both (a) & (b)

Tropics and Alpines are good for seasonal variations as we alpine are good for seasonal fruits like strawberries , apples etc and Indian region is also known as tropical region i.e. due to seasonal changes we get rabi crops and kharif crops. So temperate does not follow these seasonal variations.
Therefore, option B. Temperates is the correct option.