Why is it beneficial to include a text ad in the same ad group as an image ad when advertising on the Google Display Network?

Why is it beneficial to include a text ad in the same ad group as an image ad when advertising on the Google Display Network?

A) It ensures maximum coverage, as some publishers do not accept all ad formats.
B) Image ads do not perform as well on the Google Display Network.
C) It ensures one of the ad formats will win the auction and show on a publisher site.…

Answer: A