Assertion (A): The fibres of some fabrics such as cotton and wool are obtained from plants and animals.
Reason (R): Natural fibres like cotton and wool are biodegradable.
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.