________ makes it possible to see when team members are online

GUI stands for:

a. General/Universal/Individual b. General Utilization Instructions c. Global Usage Image d. Guidelines for Usability and Interaction e. Graphical User Interface

A ____ declares the function to the compiler-it tells the compiler the name of the function, the data type of the value that the function will return (the keyword void indicates that the function will not be returning any value), and the data types of each argument that the function expects to receive when it is called.

A. function prototype B. function header C. function body D. function declarator