Assertion :- In lac operon, a polycistronic structural gene is regulated by a common promoter & regulatory genes.
Reason : Such arrangement is very common in bacteria & is referred as operon.
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.