Who is known as 'Nightingle of India' ?

Sarojini Naidu

The correct answer is Option (3) - Sarojini Naidu

Sarojini Naidu, a renowned poet, freedom fighter, and political activist, was given the title "Nightingale of India" by Mahatma Gandhi  for the melodic quality and power of her poems. She is celebrated for her contributions to India's independence movement and her literary works.