$A$ : Triplet genetic code can be confirmed by frame shift mutations.
$R$ : Frame shifting involves the change in protein product coded by triplet codons

• A

  Assertion and Reason both are correct and also correct explanation.

• B

  Assertion and Reason both are correct but not explanation of assertion.

• C

  Assertion is correct, but Reason is incorrect.

• D

  Both Assertion and Reason are incorrect.