The correct answer is D. Govardhanram Tripathi.
Govardhanram Tripathi was a Gujarati writer and social reformer. He is best known for his novel Saraswatichandra, which is considered to be one of the greatest novels in Gujarati literature. The novel was serialized in the Gujarati newspaper Indu Prakash from 1887 to 1892. It is a love story set in the backdrop of the social and religious reforms of the 19th century.
Nandshankar Mehta was a Gujarati writer and poet. He is best known for his novel Sundara Kanda, which is a retelling of the Ramayana. The novel was serialized in the Gujarati newspaper Buddhiprakash from 1862 to 1864.
Navalram Pandya was a Gujarati writer and social reformer. He is best known for his novel Hariharan, which is a social commentary on the condition of women in Gujarat. The novel was serialized in the Gujarati newspaper Indu Prakash from 1885 to 1887.
Bholenath Sarabhai was a Gujarati writer and poet. He is best known for his novel Krishnacharitra, which is a retelling of the life of Krishna. The novel was serialized in the Gujarati newspaper Buddhiprakash from 1865 to 1867.