If your campaign is opted into show ads on the Google Display Network, and your Display Network ads have a lower CTR than your existing search ads how will this impact the quality score of your search campaign?

A) None of these options is correct

B) Your ad performance on the Display Network does not affect your rank for search ads, so a lower CTR on the Display Network does not affect the Quality score of your ads for search

C) Your daily budget will be adjusted to account for a drop in CTR and in increase in the CPCs needed to maintain the existing Ad Rank of your search campaigns

D) Your quality score will be adjusted to reflect the average CTR of both your search and display network campaign performance.

Ans: 

B) Your ad performance on the Display Network does not affect your rank for search ads, so a lower CTR on the Display Network does not affect the Quality score of your ads for search