If EColi Bacterium Are Grown in the Presence of Lactose

Multiple Choice

If E.coli bacterium are grown in the presence of lactose

A) the repressor will bind the operator, thus allowing transcription of the lac operon genes.
B) the repressor will not bind the operator, thus preventing transcription of the lac operon genes.
C) the repressor will not bind the operator, thus allowing transcription of the lac operon genes.
D) the repressor will bind the operator, thus preventing transcription of the lac operon genes.
E) No answer is correct.