What is required to set up access rights to a CGI script tool within Web GUI?

A.
There is no way to limit those whohas access to CGI based tools.

B.
After the tool is created specific access rights have to be set up.

C.
When a tool is added to the menu, it is automatically assigned to a specific user.

D.
When a tool is added to the menu, it is automatically assigned to a specific group.