Which among the following texts was frequently described as the 'Tamil Veda'?

Nalayira Divyaprabandham

The correct answer is Option (3) → Nalayira Divyaprabandham

Oone of the major anthologies of compositions by the Alvars, the Nalayira Divyaprabandham, was frequently described as the Tamil Veda, thus claiming that the text was as significant as the four Vedas in Sanskrit that were cherished by the Brahmanas.