The correct answer is Sir Shankar Nair .

Sir Shankar Nair had resigned from the Viceroy’s Executive Council protesting the Jallianwala Bagh Massacre.

The Jallianwala Bagh Massacre was a tragic incident that occurred on April 13, 1919, in Amritsar, Punjab. A crowd of peaceful protesters had gathered at the Jallianwala Bagh to protest against the arrest and deportation of two nationalist leaders. The British Indian Army, under the command of Brigadier-General Reginald Dyer, opened fire on the unarmed crowd, killing hundreds of people.

The incident sparked widespread outrage and protests across India, and several Indian leaders, including Sir Shankar Nair, resigned from their official positions to protest against the British government’s actions.

Sir Shankar Nair was a prominent Indian lawyer and politician who had been appointed to the Viceroy’s Executive Council in 1917. He was the first Indian to be appointed as a member of the Council. Nair was known for his strong opposition to British colonialism and his support for Indian nationalism.

After the Jallianwala Bagh Massacre, Nair was one of the few Indian members of the Executive Council who openly criticized the British government’s actions. He felt that the British administration had violated the principles of justice and humanity by ordering the firing on unarmed civilians.

In May 1919, Nair resigned from his position on the Viceroy’s Executive Council in protest against the Jallianwala Bagh Massacre. His resignation was widely publicized in the Indian press and was seen as a courageous act of defiance against British colonial rule.

In summary, Sir Shankar Nair had resigned from the Viceroy’s Executive Council in protest against the Jallianwala Bagh Massacre. Nair was a prominent Indian lawyer and politician who had been appointed to the Council in 1917. His resignation was widely seen as a courageous act of defiance against British colonialism.