Building Blocks can be saved in a gallery or they can be saved as what?

Which of the following is not an option in the Trust Center?

A) Trusted Websites B) Trusted Publishers C) Trusted App Catalogs D) Trusted Locations

?If you are a social network user, you should understand all of the following EXCEPT:

A. ?what kind of data is collected B. ?how data is queued for analysis C. ?how to protect personal data D. ?how to limit what data is collected