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

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

A. It ensures one of the ad formats will win the auction and show on a publisher site

B. Text ads don’t perform as well on the Display Network

C. Image ads don’t perform as well on the Display Network

D. It ensure maximum coverage because some publisher don’t accept all ad formats

Correct Answer is:

D. It ensure maximum coverage because some publisher don’t accept all ad formats