Which of the following statement is/are correct?

1. The Dashawataar temple was built by Rashtrakuta ruler Dantidurga.
2. The Kailash Temple of the Rashtrakuta dynasty is world-famous for its style.
3. The Rashtrakuta king gave protection to Kannada language and literature.
4. The Rashtrakuta kings used to give patronage to both religions, Buddhist and Brahman.

Select the correct code from below.