Consider the following statements about Kathakali:

In Kathakali, music is used in place of spoken dialogue (Vachika Abhinaya).

Kathakali integrates Angika, Satvika, Aharya, and Vachika forms of acting.

It is believed that the origin of Kathakali lies in Ramanattam, created by the ruler of Kottarakkara.

Which of the above statements are correct?