Figure 2:
Class RectangleType
{
Public $\quad$ Void SetLengthWidth(double X, Double Y);

Figure 2:
class rectangleType
{
public:
$\quad$ void setLengthWidth(double x, double y) ;
$\quad$$\quad$ //Postcondition: length = x; width = y;
$\quad$ void print() const;
$\quad$$\quad$ //Output length and width;
$\quad$ double area() ;
$\quad$$\quad$ //Calculate and return the area of the rectangle;
$\quad$ double perimeter() ;
$\quad$$\quad$ //Calculate and return the parameter;
$\quad$$\quad$ rectangleType() ;
$\quad$$\quad$ //Postcondition: length = 0; width = 0;
$\quad$ rectangleType(double x, double y) ;
$\quad$$\quad$ //Postcondition: length = x; width = y;
private:
$\quad$ double length;
$\quad$ double width;
};
-Consider the accompanying class definition in Figure 2.Which of the following variable declarations is correct?

A) rectangle rectangleType;
B) class rectangleType rectangle;
C) rectangleType rectangle;
D) rectangle rectangleType.area;