The items listed in the function header are called _____ A. actual arguments B. formal parameters C. passed parameters D. sent arguments

The correct answer is B. formal parameters.

Formal parameters are the variables that are declared in the function header. They are the variables that will receive the values of the actual arguments when the function is called.

Actual arguments are the values that are passed to the function when it is called. They are the values that will be assigned to the formal parameters.

Passed parameters is a synonym for

Sent arguments is not a technical term. It is a common way of referring to actual arguments, but it is not a precise term.