Consider the following statements about the Chola kingdom:
1. Chola kingdom was situated between Krishna and Tungabhadra rivers.
2. Uraiyur was their chief center of political power.
3. In the middle of the 2nd century B.C. Elara conquered Sri Lanka and ruled for 50 years.
Which of the statements given above is/are correct?1
2 and 3 only
2
2 only
3
1 and 3 only
4
All of the above