Given below are two statements: 

Assertion (A): Rayon is a semisynthetic polymer and is taken as a better choice than cotton fabric.
Reason (R): Mechanical and aesthetic properties of cellulosic can be improved by Acetylation.

1. Assertion and Reason both are correct statements But reason does not explain Assertion.
2. Assertion and Reason both are correct statements and Reason explains the Assertion.
3. Assertion is the correct statement and Reason is the wrong statement.
4. Assertion is the wrong statement and reason is the correct statement.

Assertion and reason both are correct and reason explains the assertion.
Rayon is a semisynthetic polymer and is taken as a better choice than cotton fabric because the mechanical and aesthetic properties of cellulose can be improved b acetylation.