public class X {   public static void main (Stringargs) {   string s = new string (“Hello”);   modify(s);   System.out.printIn(s);   }   public static void modify (String s) {   s += “world!”;   }   }   What is the result?() A、The program runs and prints 

题目

public class X {   public static void main (Stringargs) {   string s = new string (“Hello”);   modify(s);   System.out.printIn(s);   }   public static void modify (String s) {   s += “world!”;   }   }   What is the result?() 

  • A、The program runs and prints “Hello”
  • B、An error causes compilation to fail.
  • C、The program runs and prints “Hello world!”
  • D、The program runs but aborts with an exception.
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