About the description of the file filtering technology in the USG6000, which statement is wrong?
A . It can identify the application hosting the file, the file transfer direction, the file type, and the file extension.
B . Even if the file type is modified, it can recognize the true type of the file.
C . It can identify the types of files transmitted by itself and can block, alert and announce specific type of files.
D . It supports the filtering of the decompressed contents of the compressed file.
Answer: C