package test1；  public class Test1 {  static int x = 42；  }  package test2；  public class Test2 extends test1.Test1 {  public static void main（String[] args） { System.out.println（“x = “ + x）；  }  }  What is the result？（） 

• A、 x = 0
• B、 x = 42
• C、 Compilation fails because of an error in line 2 of class Test2.
• D、 Compilation fails because of an error in line 3 of class Test1.
• E、 Compilation fails because of an error in line 4 of class Test2.