(A) Location, callout
(B) Callout, sitelinks
(C) Message, location
(D) App, callout
Ellen should use Location and Callout extensions because Ellen wants hungry students to easily find the nearby doughnut shop at late hours.
Location extensions allows her to provide address details of her shop and callout extensions allows her to provide her business contact number so that customers can call her shop.
This question is part of the “Optimize Search Ads 360 content” lesson from the Optimize performance in Search Ads 360 course.