Assertion (A): West-flowing rivers of Peninsular India have no deltas. Reason (R): These rivers do not carry any alluvial sediment.

1. (a)Both A and R are individually true and R is the correct explanation of A
2. (b)Both A and R are individually true but R is not the correct explanation of A
3. (c)A is true but R is false
4. (d)A is false but R is true