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

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 sitelink extensions

• Include a link to her mobile website in her ad

• Add a mobile-app extension to her ad