This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to purchase a redbox dvd rental machine
Open your web browser.
Visit the redbox website.
Contact redbox from the " contact redbox " link at the very bottom of the homepage.

Pick your answer from:
[I] Scroll down to the " cheap " category and click on the " set up your own cop.exe package " button listed beside the " buy cop.exe. " Login to your account using your username and password and click on " next.;
[II] Purchase a package of redbox usb cables if you do not already have one. You can purchase them by visiting redbox's website.;
[III] Fill in and complete all applicable fields, filling in your business' name, address, as well as any other identifying information, for which they can get back to you with. Fill in the message box, telling them that you'd like to have a machine installed (remember you cannot purchase the redbox rental).;
[IV] Click the radio button to make your selection. You are allowed to select a device, such as a dvd, when you click the radio button.;
The answer is:
[III]