Consider the following statements about the Rashtrakuta dynasty and find out which of the following statements are correct.
1. It was founded by Dantidurga.
2. Amogavarsha wrote Kavirajmarga.
3. Krishna I built the Kailasanatha temple at Ellora.
a. 1 only
b. 2 and 3
c. 1 and 3
d. all the three
