Consider the declarations in question 19. Suppose
there are two functions: f has an argument
of type A and g has an argument of type B.
Which statement is correct? 􀀁
a) Both f(b) and g(b) are legal function calls.
b) f(b) is legal, but g(b) is not legal.
c) f(b) is not legal, but g(b) is legal.
d) Neither f(b) nor g(b) is a legal