The correct answer is: C) K. P. Kesava Menon.
K. P. Kesava Menon was a Malayali writer, journalist, social reformer, and politician. He is best known for founding the newspaper Kerala Kaumudi in 1904. He was also a member of the Indian National Congress and the Travancore Legislative Council.
A) C. V. Kunhiraman was a Malayalam poet and writer. He is best known for his epic poem “Adhyatma Ramayanam”.
B) K. Kelappan was a social reformer and freedom fighter. He is best known for his work in the upliftment of the Ezhava community.
D) E. V. Ramasamy (Periyar) was a social reformer and politician. He is best known for his work in the upliftment of the Dalit community.