Consider the following UML diagram Wizard + age: Integer + name: String + Wizard(Integer age, String name) Considering what you have learned about the internal implementation of ArrayList in Java, how many objects are created in the following lines of code? Please indicate the number using digits. ArrayListslytherin = new Arraylist(); slytherin.add(new Wizard (18,"Draco")); Integer agel = 180; slytherin.add(new Wizard (agel, "youknowwho"))