Read the following statements for lac operon:
i. Each operon has its specific operator and specific repressor.
ii. The y gene codes permease, which increases the permeability of the cell to beta-galactosides.
iii. Regulation of lac operon can be visualized as regulation of enzyme synthesis by its substrate.
Select the option with the correct statements.

Options

A. All statements are correct.
B. All statements are incorrect.
C. Only i is correct and ii & iii are incorrect.
D. Only i & ii are correct

Answer

A