Explanation:

- Option 1: Lord Lytton

- Served as Viceroy of India from 1876 to 1880.

- Known for the implementation of the Vernacular Press Act and the organization of the Delhi Durbar of 1877.

- Not associated with the formation of the Indian National Congress.

- Option 2: Lord Ripon

- Held office from 1880 to 1884.

- Known for his liberal policies and the introduction of local self-government in India.

- Before the founding of the Indian National Congress.

- Option 3: Lord Dufferin

- Viceroy of India from 1884 to 1888.

- The Indian National Congress was formed during his tenure in 1885.

- ? Correct answer: He played a role during the initial reaction to the Congress’s formation.

- Option 4: Lord Mayo

- Served from 1869 to 1872.

- Known for reforms in Indian finance and railways.

- His tenure was earlier than the formation of the Congress.