Assertion :- RNA polymerase associates with `sigma`-factor and `rho`-factor to terminant & initiate the transcription respectively.
Reason: Association with these factors will not alter the specificality of the RNA polymerase.
A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
B. If both Assertion & Reason are trur but Reason is not a correct explanation of the Assertion.
C. If Assertion is True but the Reason is Flase.
D. If both Assertion & Reason are false.