Which South Indian dance tradition was firstly developed during the time of Vijayanagar?

The class of Amar Nayakas in Vijayanagara is a reference to which of the following?

The kingdom of Vijayanagara was founded by-

The capital of Vijaynagar Empire was situated on the bank of which river?

Which one of the following European travelers have NOT written an account of the Vijayanagara Empire?

Vijayanagara Empire was established in which year?