The correct answer is (b) Gopal Hari Deshmukh.
Gopal Hari Deshmukh (1823-1892) was a social reformer and educationist from Maharashtra, India. He was one of the pioneers of the widow remarriage movement in India. He also worked for the upliftment of women and the oppressed classes.
J.E.D. Bethune (1804-1861) was a Scottish social reformer and educator. She was the founder of the first school for girls in India. She also worked for the upliftment of women and the oppressed classes.
D.K. Karve (1858-1962) was an Indian social reformer and educationist. He was the founder of the first women’s university in India. He also worked for the upliftment of women and the oppressed classes.
Vishnu Krishna Chiplunkar (1850-1882) was an Indian social reformer and journalist. He was one of the pioneers of the widow remarriage movement in India. He also worked for the upliftment of women and the oppressed classes.
Gopal Hari Deshmukh was the most active social reformer for widow remarriage in western India. He was a pioneer in this field and worked tirelessly to promote the cause of widow remarriage. He also worked for the upliftment of women and the oppressed classes.