Option a is the correct answer. The Nalayira Divya Prabandham is a collection of 4,000 Tamil verses composed by the 12 Alvars, or Vaishnava saint-poets, of South India. Important Tips Nalayira Divya Prabandham: Nalayira Divya Prabandham was compiled in its present form by Nathamuni during the 9th-10th centuries. The collection consists of four main sections: the Mudalayiram ( 1,000 verses), the Periya Thirumozhi ( 1,100 verses), the Thiruvaymozhi ( 1,100 verses), and the Iyarpa ( 700 verses). The Nalayira Divya Prabandham is regarded as the Tamil Veda and is considered equal in importance to the Vedas in the Vaishnava tradition. It is recited, sung, and worshipped in temples dedicated to Lord Vishnu, serving as a means for devotees to express their devotion and seek spiritual upliftment.