The correct answer is (a). The Rampa Rebellion was an uprising by tribal communities against forest restrictions imposed by the British government. The rebels were led by Alluri Sitarama Raju, a tribal leader who fought for the rights of his people. The rebellion lasted for two years and was eventually suppressed by the British government.
The other options are incorrect. Option (b) is incorrect because the Rampa Rebellion was not primarily an uprising by peasants against zamindari exploitation. Option (c) is incorrect because the Rampa Rebellion was not primarily an uprising by urban workers against factory owners. Option (d) is incorrect because the Rampa Rebellion was not primarily an uprising by religious groups against British rule.
The Rampa Rebellion was a significant event in the history of India. It was one of the first major uprisings against British rule and it helped to raise awareness of the plight of tribal communities in India. The rebellion also had a lasting impact on the Indian independence movement.