How Are Inducible and Repressible Systems Similar

Multiple Choice

How are inducible and repressible systems similar?

A) Both systems control primarily catabolic pathways.
B) In both systems,the final product of the pathway usually regulates transcription of the genes that will encode enzymes that produce it.
C) In both systems,the regulatory molecules function by binding to the operator.
D) Blocking transcription is the default state for both systems.
E) Both systems control primarily anabolic pathways.