Another possibility is that Omega presents the choice to very few people with the G_B gene in the first place; only to the ones who for some reason happen to choose B as Omega predicts. Likewise, Omega can’t present the choice to every G_A carrier because some may select B.
Another possibility is that Omega presents the choice to very few people with the G_B gene in the first place; only to the ones who for some reason happen to choose B as Omega predicts. Likewise, Omega can’t present the choice to every G_A carrier because some may select B.