Correct Answer : Option (C) - Bhabhani Bhattacharya
The book "Gandhi: The Writer" was authored by Bhabhani Bhattacharya, who wrote social-realist fiction. He is described as belonging to the social realism school of Indo-Anglian literature. His writings exhibit the influence of Rabindranath Tagore and Mahatma Gandhi. Unlike other social realists like Premchand, Bhattacharya adopted a pedagogical approach to making novels out of ideas, utilizing satire and making his ideas more tangible through situational examples.