What is the output of the following JAVA program ? class simple UGCNET 2018 CS SOLUTIONS

Q.3.) : What is the output of the following JAVA program ? 

class simple
 { public static void main (String [] args)
 {
 simple obj = new simple (); obj. start ();
 }
 void start ()
 {
 long [] P = {3, 4, 5}; long [] Q = method {P};
 System.out.print (P [0] + P [1] + P [2] + “:”);
 System.out.print (Q [0] + Q [1] + Q [2]);
 }
 long [] method (long [] R) { R [1] =7 ; return R;
 }
 } // end of class

 A) 12 : 15 B) 15 : 12 C) 12 : 12 D) 15 : 15

Correct Answer : D) 15 : 15