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A4. Given the following class diagram, interfaces and classes that model various kinds of animals. What will be the errors in the main method? For each error, indicate the line number of each incorrect statement and explain in one sentence why it is wrong. interface Animal { int numberOf Legs(); 2 4 5 interface Mammal extends Animal { } G 10 11 12 13 14 7 interface Reptile extends Animal { } class Cat implements Mammal { public int numberOf Legs() { return 4; } ) class Tiger extends Cat } 16 17 19 20 21 class Snake implements Reptile { public int numberOf Legs() { return 0; } } 9 10 11 12 13 public class Animals { public static void main(String[] args) { Animal animali, animal2, animal3; Mammal mannalt; Cat cat1; Snake snake1; Tiger tigeri; List list1, 11st2; animali - new Tiger(); snake - new Animal(); animal2 = new Animal(); cat1 - new Tiger(); mammalt = new Snake(); tiger mammals; animal3 - cat1; listi = new ArrayList(); list2 = new ArrayList(); 14 16 17 18 19 20 > Animal numberOfLegs(): int > Mammal > Reptile A Cat +numberOfLegs(): int Snake +numberOfLegs(): int Tiger