Assume the following two classes are defined in separate files public class Foo public Foo (int x) t this.x -x; 5 public class Bar extends Foo public Bar (int x) this.xx; These casses generate a compiler erorin the Bar constructor Whyn Foo does not have a default constructor. Bar does not have a default constructor Bar does not have a member named x Bar does not have access to the x variable in Foo