Are automatically generated ______ that can serve with search ads. The text for __________ is generated from existing content on your website (like the landing page of the ad creative). Or, if the system can find a match on the landing page for certain high-value phrases, these can be used as a _____ (e.g., get a free quote, book online, or stores nationwide). Up to six ___________ can show with a specific ad, depending on the customer's device and content.
a) Callout extensions
b) Promotion extensions
c) Sitelink extensions
d) Call extensions