1. public class X {  2. public static void main （String[]args）   {  3. int [] a = new int [1]  4. modify（a）；  5. System.out.printIn（a[0]）；  6. }  7.    8. public static void modify （int[] a）  {  9.   a[0] ++；  10.    } 11. }       What is the result？（）

• A、 The program runs and prints “0”
• B、 The program runs and prints “1”
• C、 The program runs but aborts with an exception.
• D、 An error “possible undefined variable” at line 4 causes compilation to fail.
• E、 An error “possible undefined variable” at line 9 causes compilation to fail.