With reference to the Udaigiri-Khandagiri caves, which of the following statements is/are correct?
1. They are examples of the rock-cut cave tradition.
2. These caves have inscriptions of Kharavela kings.
3. The caves were primarily meant for Buddhist monks.
Select the correct answer using the code given below:
1
Only 2
2
Only 1 and 3
3
Only 1 and 2
4
1, 2 and 3