How can the SandBlast Agent protect against encrypted archives?

How can the SandBlast Agent protect against encrypted archives?
A . The SandBlast Agent cannot protect from an encrypted malware.
B . Since to open the encrypted archive the user must know the password, once opened and the writing to the disk has begun. the SandBlast Agent will immediately scan the file.
C . Password protected archive file is opened via brute force and dictionary attack. Once file is open the SandBlast Agent can scan it and send it to emulation.
D . Only if the administrator has added a special password file and the password that is used for the archive is part of the password list on the file.

Answer: D