The correct answer is: d) Cheran Chenguttuvan
Pathitrupathu is a Tamil devotional text composed by Cheran Chenguttuvan, a Chera ruler of the Sangam period. The text is a collection of 100 poems that praise the Hindu god Vishnu. It is one of the most important texts in Tamil literature and is considered to be a classic of the Sangam literature.
Senguttuvan was a Chera ruler who lived in the 3rd century CE. He was a powerful and successful ruler who expanded the Chera kingdom. He is also known for his patronage of the arts and literature.
Ilango Adigal was a Tamil poet who lived in the 3rd century CE. He is the author of the epic poem Silappadhikaram. The poem tells the story of Kannagi, a woman who avenges the death of her husband.
Kulasekara Alvar was a Tamil saint who lived in the 10th century CE. He is one of the 12 Alvar saints, who are considered to be the greatest Tamil Vaishnava saints. He is known for his devotional songs, which are still sung today.
Cheran Chenguttuvan was a Chera ruler who lived in the 3rd century CE. He is the author of the devotional text Pathitrupathu. The text is a collection of 100 poems that praise the Hindu god Vishnu. It is one of the most important texts in Tamil literature and is considered to be a classic of the Sangam literature.