If you want to direct people to specific pages on your website from your ad,you can create an ad that uses:

If you want to direct people to specific pages on your website from your ad,you can create an ad that uses:

  • Location extensions
  • Previous visits extensions
  • Callout extensions
  • Site link extensions

Answer : Site link extensions

Source: https://support.google.com/adwords/answer/2375416?hl=en