Which steps should the Symantec Endpoint Protection administrator take to prevent users from blocking the custom application?

A company allows users to create firewall rules. During the course of business, users are accidentally adding rules that block a custom internal application.

Which steps should the Symantec Endpoint Protection administrator take to prevent users from blocking the custom application?
A . Create an Allow All Firewall rule for the fingerprint of the file and place it at the bottom of the firewall rules above the blue line
B . Create an Allow firewall rule for the application and place it at the bottom of the firewall rules below the blue line
C . Create an Allow for the network adapter type used by the application and place it at the top of the firewall rules below the blue line.
D . Create an Allow Firewall rule for the application and place it at the top of the firewall rules above the blue line.

Answer: A

Explanation:

References: https://support.symantec.com/en_US/article.TECH104433.html