Assertion (A): In the delta region of the river Kaveri, it was not necessary to employ any artificial irrigation techniques for the cultivation of crops.
Reason (R): The frequent overflow of the river Kaveri and its channels deposited fertile soil on their banks, which was sufficient to support agriculture without the need for additional irrigation.
Choose the correct answer from below:
1
Both A and R are true, and R is the correct explanation of A.
2
Both A and R are true, but R is not the correct explanation of A.
3
A is true, but R is false.
4
A is false, but R is true.