Read the passage and select the most appropriate option for the specified blank. The Indian Independence Movement 1. ______ many years and involved numerous leaders and activists. Mahatma Gandhi's principle of non-violence 2. ______ millions of Indians to join the struggle. The Quit India Movement, launched in 1942, 3. ______ a significant turning point. The sacrifices and efforts of countless individuals 4. ______ finally rewarded on 15th August 1947, when India gained its independence. Today, Independence Day is 5. ______ with great enthusiasm across the country. Select the most appropriate option for blank 4.

1. was
2. were
3. is
4. are