Which of the following statements about chaityas is correct?
- Chaityas were primarily used for congregational worship.
- Apsidal plans were commonly used in chaitya halls.
- The focus of worship was a stupa located at one end of the hall.
- Chaityas were always elaborately carved.
1
Only 1 and 3 are correct
2
Only 1, 2, and 3 are correct
3
Only 3 and 4 are correct
4
All are correct