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

How to add toolbars to your browsers
Launch firefox.
Double-click on the browser's shortcut icon on your desktop to launch it.
Open the menu.

Select from the following.
* On most browsers, scroll down and select firefox on the menu panel. You will see many options, such as split-screen or full screen.;
* Locate the " search engines " folder on your bottom toolbar, and click on it. The menu panel should expand on-screen and show a list of search engines that you can browse.;
* It's the green gears icon typically found on a lower-right corner of the browser window, typically located on the dock or inside of the left panel. This displays a menu that lists settings for your running programs.;
* Click the menu button at the upper-right corner of the browser window, which is an icon of three rows stacked upon each other. This will open the menu where you can customize your firefox browsing experience.;
Click the menu button at the upper-right corner of the browser window, which is an icon of three rows stacked upon each other. This will open the menu where you can customize your firefox browsing experience.