Select from options: Continue writing the next sentence.

How to keep confidential data secure on an usb by using hopedot vos security edition
Download hopedot vos security edition and install it on a fast speed usb drive.
If you use hopedot vos tailor-made usb, you can skip this step, as the software has already been in the usb drive.
Install your often-used applications (firefox, office 2007, skype etc.

OPTIONS: [I] ) on hopedot vos firefox. Remember to use the " firewall " setting.. [II] ) on hopedot vos security edition and boot onto your usb drive if you select that option. Download hopedot vos security edition on a mac os x mobile device.. [III] ) into the hopedot vos virtual operating system. Then, do the job and save the confidential data only in hopedot vos environment.. [IV] ) by simply searching and hitting " yes " in the search results. Open hopedot vos security edition and install it..
Answer:
[III]