Which is a unique benefit of creating a separate campaign that is only targeted to the Google Display Network?

Which is a unique benefit of creating a separate campaign that is only targeted to the Google Display Network?

A) Allocate budget and control spend more effectively across campaigns.
B) Set specific maximum cost-per-click (CPC) bids for automatic placements.
C) Set a separate Display Network bid at the ad group level.
D) Exclude irrelevant placements and categories.

Answer: A