Multi-choice problem: Continue writing the next sentence in this paragraph:

How to dual boot mac os x lion
Download mac os x lion from the mac app store.
Navigate to applications] utilities] and double-click disk utility.
Select your hard drive in the left pane of disk utility followed by the " partition " tab from the right pane.

Select from:
(I) In the main picture, navigate to the " follow " tab. Under the " follow " section, click the section for your hard drive and connect to os x lion..
(II) Press " next " to proceed to the installation dialog box. Right-click your hard drive to open the system preference screen Select the external disk you wish to create a new partition for..
(III) Click the " + " button to create a new partition and give it a name format and size. Note: your format should be mac os extended (journaled)..
(IV) Double-click disk utility related to your computer. Double-click on the " cd " folder where you left the " windows " folder as this should open the " mac os x lion " window..
(III)