If Circle Is a Structure Tag, Then the Following Statement

Multiple Choice

If Circle is a structure tag, then the following statement can be the header line for a function that __________. Circle doSomething(Circle c2)

A) determines and returns the area of a circle
B) takes a Circle structure as a parameter, does something, and returns a Circle structure
C) operates on a constant reference to a Circle structure
D) takes two Circle parameters and does something
E) None of these