Q: Which ad extension could help to boost ad performance by including a button with your ad?
A) Action Extensions
B) Review Extensions
C) Structured Snippet Extensions
D) Callout Extensions
Correct Answer is A) Action Extensions
Action Extensions allow you to use a Call To Action button to your ads which can lead to higher clicks on your ads. You will be charged as Cost Per Click if a user clicks on the Action extension. You can use the Action extension with other ad extensions including Sitelinks.