Which URL database do branch SRX Series devices use when leveraging local Web filtering?

Which URL database do branch SRX Series devices use when leveraging local Web filtering?

A.
The SRX Series device will download the database from an online repository to locally inspect HTTP traffic for Web filtering.

B.
The SRX Series device will use an offline database to locally inspect HTTP traffic for Web filtering.

C.
The SRX Series device will redirect local HTTP traffic to an external Websense server for Web filtering.

D.
The SRX Series administrator will define the URLs and their associated action in the local database to inspect the HTTP traffic for Web filtering.