How did rivalries between religious groups affect anti-imperialist efforts in india?

Anti-imperialism grew rapidly in India, and formed a core element of the demand by Congress for independence. Much of the impetus came from colonial students studying at Oxford and Cambridge, such as Mahatma Gandhi.
The Indian Jamaat-e-Islami Hind launched a 10-day Nationwide campaign titled Anti-Imperialism Campaign in December 2009.[

The correct answer is c