Go to settings, personalization, then background. Select the photo file you want to use. Should look like this.
A menu bar organizes related commands together, under a tab.
So the answer is <span>b. menu bar</span>
HTML5
HTML5 has fewer plug-ins like the ability to standardize how audio and video are presented on a Web page. It introduces the <video> element designed to remove the need to install 3rd party add-ons and plug-ins like adobe flash player. It also adds the <audio> element too that allows pages to smoothly add audio files.