Who among the following Indian freedom fighters was fondly called Gandhi Buri (Old Lady Gandhi) for her dedication towards Gandhian principles?

Matangini Hazra

The correct answer is Option 4 - Matangini Hazra

Matangini Hazra, also known as Gandhi Buri (Old Lady Gandhi), was a prominent Indian freedom fighter known for her unwavering commitment to Gandhian principles and her active participation in the Indian independence movement.
Matangini Hazra was born on October 19, 1870, in a small village in present-day West Bengal, India.