class A { public String toString （） { return “4”； } } class B extends A { 8. public String toString （） { return super.toString（） + “3”； } } public class Test { public static void main（Stringargs） { System.out.printIn（new B（））； } } What is the result？（）
- A Compilation succeeds and 4 is printed.
- B Compilation succeeds and 43 is printed.
- C An error on line 9 causes compilation to fail.
- D An error on line 14 causes compilation to fail.
- E Compilation succeeds but an exception is thrown at line 9.