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Given below are two statements: one is l...

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion(A): Polymerase chain reaction is used in DNA amplification
Reason (R):The ampicillin rsistant gene is used as as selectable marker to check transformation.
In the light of the above statements,choose the correct answer from the options given below:

A

Both (A) and (R) are coorect and (R) is the correct explanation of (A)

B

Both (A) and (R) are coorect BUT (R) is NOT the correct explanation of (A)

C

(A) is correct but (R) is not correct

D

(A) is not correct but (R) is correct

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