QUESTION 29

QUESTION 29 

Given: 

 

11. public enum Title { 

12.     MR("Mr."), MRS("Mrs."), MS("Ms."); 

13.     private final String title; 

14.     private Title(String t) { title = t; } 

15.     public String format(String last, String first) { 

16.         return title + " " + first + " " + last; 

17.     } 

18. } 

19.  

20. public static void main(String[] args) { 

21.     System.out.println(Title.MR.format("Doe", "John")); 

22. } 

 

What is the result? 

 

A. Mr. John Doe 

B. An exception is thrown at runtime. 

C. Compilation fails because of an error in line 12. 

D. Compilation fails because of an error in line 15. 

E. Compilation fails because of an error in line 20. 

Solution : A