Which of the following statements is TRUE about R80 management plug-ins?

A. The plug-in is a package installed on the Security Gateway.

B. Installing a management plug-in requires a Snapshot, just like any upgrade process.

C. A management plug-in interacts with a Security Management Server to provide new features and support for new products.

D. Using a plug-in offers full central management only if special licensing is applied to specific features of the plug-in.