The Main Chromosome of a Bacterial Cell Possesses the Following

The main chromosome of a bacterial cell possesses the following genotype with regard to the lac operon: I⁻O⁺Z⁺Y⁻A⁻.This bacterial cell would

A) make LacZ in the presence of lactose.
B) make LacZ independently of lactose.
C) make LacZ and LacY in the presence of lactose.
D) make LacA in the presence of lactose.
E) make no Lac proteins.