David tapped a button in an app. What happens next? A: An event has occurred. will pass on the message to the view controller. It uses the keyword

one method is to click on the icon.

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.