Consider the following statements regarding the Rashtrakuta Empire’s contribution to Indian history:

1. The Rashtrakutas sponsored Jainism and constructed some of the earliest rock-cut Jain temples.
2. Their control over the Deccan Plateau enabled them to mediate and benefit from both northern and southern trade.
3. The Rashtrakutas maintained a policy of religious tolerance, supporting Shaivism, Jainism, and Buddhism.
4. Unlike the Cholas, the Rashtrakutas had no notable influence on Indian temple architecture.

Which statements are correct?