Assertion (A): Species is the basic unit of classification.
Reason (R): Species represent a group of organisms with similar characteristics and the ability to interbreed.
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.