Explanation:

- Home Rule Movement: This movement began around 1916. It was a push for self-governance within the British Empire, led by political figures like Bal Gangadhar Tilak and Annie Besant.

- Khilafat Movement: This took place between 1919-1924. It was a Muslim-led protest against the dismantling of the Ottoman Caliphate after World War I. Its goal was to protect the Islamic Caliphate.

- Jallianwala Bagh Massacre: This tragic event occurred on April 13, 1919, in Amritsar. British troops fired on a peaceful gathering, resulting in numerous deaths and injuries.

- Moplah Revolt: Also known as the Malabar Rebellion, it happened in 1921. The Moplahs (Mappilas) were Muslim tenants who revolted against British rule and Hindu landlords.

Correct Answer: Option 1, Moplah Revolt.