Which of the following statements regarding Banned Words are correct? (Select all that apply.)

A.
The FortiGate unit can scan web pages and email messages for instances of banned words.

B.
When creating a banned word list, an administrator can indicate either specific words or patterns.

C.
Banned words can be expressed as simple text, wildcards or regular expressions.

D.
Content is automatically blocked if a single instance of a banned word appears.

E.
The FortiGate unit updates banned words on a periodic basis.