Answer:
The upper classes lost much of their power and thus revolted.
Step-by-step explanation:
This is the answer that best fits with the context of Western imperialism in South Asia. When imperialism began to take root in South Asia, the most prevalent reaction was one of resistance. The upper classes were dominant in the region, and they did not want to lose their power and control. They revolted, but in general, they were unable to overcome the Western powers.