The following Javascript code is most likely in which tier of the Model-View-Controller design pattern?function Circle(r){ this.radius = r; this.getArea = getA; this.getPerimeter = getP; this.getData = getD;}function getA(){ return this.radius * this.radius * Math.PI;}function getP(){ return 2 * this.radius * Math.PI;}function getD(){ return 'Area: ' + this.getArea() + '
Perimeter: ' + this.getPerimeter();}
A. Model
B. View
C. Controller
D. Unable to determine
Answer: A
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