Which arc true when installing new plugins? Choose 2 answers

Which arc true when installing new plugins? Choose 2 answers
A . If you check the "Enable rollbacks when upgrading" box, future updates to an the plugin can easily be rolled back when necessary.
B . The previous public release of a plugin is installed for reliability instead of Installing the most recent public release.
C . Most plugins can be Installed without stopping and starting Jenkins.
D . You must install all required and optional dependencies before Installing the plugin with the plugin manager.
E . If you are running Jenkins under an HTTP proxy, you must configure HTTP proxy access for the plugin manager before Installing or updating plugins.

Answer: A, C