Which of following statement about 'Server Guard' Trojan scanning functionality is NOTcorrect?

Server Guard Agent will automatically scan your web pages directories and look for any

webshell file.

A change to a file in the web pages directories will trigger a scan for that file

you can log on to the Server Guard console to isolate webshell files with one click.

Server Guard will delete any suspicious webshell file immediately

My Answer: B. Other file says D