Explanation:

- The first Vice-President of India was Dr S Radhakrishnan.

- Option 4: Dr S Radhakrishnan is correct. He served as the second person in command after the President from 1952-1962.

- The second Vice-President of India was Dr Zakir Hussain, so

- Option 3: Dr Zakir Hussain is the correct answer to the question asked.

- VV Giri was the third Vice-President of India and later became President.

- Krishna Kant was Vice-President much later, in the 1990s.