Answer:
A GUI (graphical user interface) is a system of interactive visual components for computer software. A GUI displays objects that convey information, and represent actions that can be taken by the user. The objects change color, size, or visibility when the user interacts with them.
The answer is C Excel. Excel allows you to make spreadsheets.
Hope this helps :-)
because a business wants you to buy their product. Its like gas prices, when one gas price is lower than another stores, people tend to go to the one with the lower price.