Suppose that a repressor regulated the expression of the galA gene. Which of the parenthesis would be correct?

Question

(((supposing hypothetical bacterium gene:
"galA" – encodes an enzyme that is required for cells to digest the sugar galactose/and/
"argB" – encodes an enzyme that is required for cells to produce the amino acid arginine))))

Question:
The repressor for the galA gene (would/would not) bind to DNA in the (presence/absence) of galactose.