Which of the following dynasties is not mentioned in Sangam literature?

Which one of the following statements about Sangam literature in ancient South India is correct?

Which one of the following explains the practice of ‘Vattakirutal’ as mentioned in the Sangam poems?

Which of the following dynasties of South India issued their documents first in Prakrit and later in Sanskrit?

Which of the following rulers does not belong to Gurjara- Pratihar dynasty?

Which of the folowing was the capital of Chera dynasty ?