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

How to use google express 
Launch an internet browser. 
Double-click the icon of your preferred internet browser on your desktop. 
Go to the google shopping express website.

Available choices: (I). Once the browser is open, type in google.com/shopping/express on the address bar at the top of the screen and hit enter. You'll be taken to the website's home page.. (II). If you are not already signed in to your google account, do so now. Click " sign in " at the upper right corner of the page.. (III). If you've never visited, you can download the application by clicking the " open " menu. Go to the shopping express webpage you'd like to browse.. (IV). Look for a green magnifying glass icon on the home screen. Visit this link to open the navigation bar at the top of the page..
(I).