In the accompanying figure, Item 1 points to the ____ button.

In a chart, a(n) data ________ is assigned a unique color or pattern that is displayed in the chart legend

Fill in the blank(s) with correct word

A function object is

A) an instance of a class that has exactly one member function and no member variables. B) an object of a class that has any number of member functions, but no member variables. C) an object of a class that overloads the function call operator (). D) an object that has a member variable that is a pointer to a function. E) None of the above