Answer:
A
Many Indians joined the British military to fight in World War I.
Step-by-step explanation:
The Amritsar massacre fundamentally changed how the Indians saw the Raj (the era of British rule, which ran from 1757 to 1947). It led Mahatma Gandhi, who during the first world war had forsaken his pacifism to help recruit soldiers to preserve the empire, to see British rule as satanic.