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Assertion (A) : Rayon is a natural fibre...

Assertion (A) : Rayon is a natural fibre.
Reason (R) : Rayon is prepared by using wood pulp

A

`1`. A and R are true, R supports A

B

`2`. A and R are true , R does not support A

C

`3`. A is true R is false

D

`4`. Both A and R are false

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