Yoon, who sells designer jeans, has a mobile app to help women determine what leg style looks best on their body type. What could she do to bring in more prospective customers?

  • Add a call-only extension to her ad
  • Use the “Ads on mobile devices” campaign type
  • Include a link to her mobile website in her ad
  • Add a mobile-app extension to her ad

The correct answer is:

  • Add a mobile-app extension to her ad