The arithmetic logic unit can be thought of as a traffic manager. It handles the instructions sent to it by application programs, the operating system, and system devices.

The _________ class [x + 1] consists of all polynomials a(x) that satisfy the quality a(x) mod m(x) = x + 1.

Fill in the blank(s) with the appropriate word(s).

In the figure above, the number 1 is pointing to the ____.

A. Images button B. Color button C. Upload button D. Websafe Color button