<Below this line, in what way does your code behave incorrectly? Include ALL error messages.>
ReferenceError: Penguin is not defined
```
// the original Animal class and sayName method
function Animal(name, numLegs) {
this.name = name;
this.numLegs = numLegs;
}
Animal.prototype.sayName = function() {
console.log("Hi my name is " + this.name);
};
function Penguin(name) {
this.name = name;
this.numLegs = 2
}
Penguin.prototype = new Animal();
var Penguin = new Penguin(“Zain”);
penguin.sayName( );
// the original Animal class and sayName method
function Animal(name, numLegs) {
this.name = name;
this.numLegs = numLegs;
}
Animal.prototype.sayName = function() {
console.log("Hi my name is " + this.name);
};
// define a Penguin class
function Penguin(name) {
this.name = name;
this.numLegs = 2;
}
// set its prototype to be a new instance of Animal
Penguin.prototype.sayName = new Animal();
var penguin = new Penguin(“Jerry”);
penguin.sayName();