The correct answer is A) Payyanur Massacre.
The Payyanur Salt Satyagraha was a non-violent protest against the British salt monopoly in India. It was led by Mahatma Gandhi and took place in the town of Payyanur in the Indian state of Kerala on 12 March 1930. The protest was met with a brutal police crackdown, which resulted in the deaths of several protesters.
The Guruvayur Uprising was a Hindu-Muslim riot that took place in the town of Guruvayur in the Indian state of Kerala in 1921. The riot was sparked by a dispute over the entry of non-Hindus into the Guruvayur Temple. The riot resulted in the deaths of several people and the destruction of property.
The Kayyur Revolt was a peasant uprising that took place in the village of Kayyur in the Indian state of Kerala in 1946. The revolt was led by T. K. Narayana Pillai and was against the feudal system of land tenure in Kerala. The revolt was suppressed by the police and several people were killed.
The Malabar Rebellion was a Muslim uprising against the British Raj in the Indian state of Kerala in 1921. The rebellion was led by Moplah Muslims and was against the British government’s policies of religious discrimination. The rebellion was suppressed by the British army and resulted in the deaths of thousands of people.