【单选题】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); } } W...
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.