Explanation:

- Option:1, Sarojini Naidu

- Sarojini Naidu was an Indian poet and freedom fighter.

- She did not receive the Nobel Prize or a knighthood.

- Option:2, Mahatma Gandhi

- Mahatma Gandhi was a prominent leader in India's independence movement.

- He was never awarded the Nobel Prize or a knighthood.

- Option:3, Rabindranath Tagore

- Rabindranath Tagore was an Indian poet and philosopher.

- He was awarded the Nobel Prize in Literature in 1913.

- He received a knighthood in 1915, which he later renounced.

- Option:4, Mother Teresa

- Mother Teresa was awarded the Nobel Peace Prize in 1979.

- She was not active during the years mentioned.