Select the best example of using dual monitors with multiple windows in Extended mode:

A$.$A sales rep uses a PowerPoint presentation at a meeting, with the keyboard, mouse, and one monitor facing him, and the second monitor facing a group of customers.

B$.$A programmer writes HTML code on one monitor and tests the web page changes in a browser on the other monitor.

C$.$An accountant uses both monitors side$-$by$-$side to stretch out one Excel spreadsheet so that it can be displayed in its entirety.

D$.$A football coach attaches a second, larger monitor to a laptop, so that the PC screen image can display on the larger monitor instead.