Correct Option
Ishwar Chandra Vidyasagar authored the book Bahubivah (Multiple Marriages). This work was a significant critique against the practice of polygamy prevalent in Hindu society during the 19th century.
Vidyasagar was a leading social reformer who extensively advocated for women's rights, including widow remarriage. He played a pivotal role in the legislative process that led to the enactment of the Hindu Widow's Remarriage Act of 1856.
Incorrect Options
Raja Rammohan Roy: He was a prominent social reformer known for his efforts against the practice of Sati and for founding the Brahmo Samaj. He did not author Bahubivah.
Pandita Ramabai: A social reformer and pioneer in the education and emancipation of women, particularly widows, but she did not author Bahubivah.
Rabindranath Tagore: A renowned poet, philosopher, and nationalist, known for his literary works such as Gitanjali and Ghare-Baire, among others. He did not author Bahubivah.