Choose the correct statement for rifampcin

Q. Choose the correct statement for rifampcin.

A.            It inactivates both E. coli polymerase and T7 polymerase

B.            It activates both E. coli polymerase and T7 polymerase

C.            It inhibits T7 polymerase but doesn’t inhibits E. coli polymerase

D.            It inhibits E. coli polymerase but doesn’t inhibits T7 polymerase

Answer: It inhibits E. coli polymerase but doesn’t inhibits T7 polymerase