1. public class A {  2. public void method1（） {  3. B b=new B（）；  4. b.method2（）；  5. // more code here  6. }  7. }  1. public class B {  2. public void method2（） {  3.C c=new C（）；  4. c.method3（）；  5. // more code here  6. }  7. }  1. public class C {  2. public void method3（） {  3. // more code here  4. }  5. }  Given：  25. try {  26. A a=new A（）；  27. a.method1（）；  28. } catch （Exception e） {  29. System.out.print（”an error occurred”）；  30. }  Which two are true if a NullPointerException is thrown on line 3 of class C？（）

• A、 The application will crash.
• B、 The code on line 29 will be executed.
• C、 The code on line 5 of class A will execute.
• D、 The code on line 5 of class B will execute.
• E、 The exception will be propagated back to line 27.