ClassOne.java   package com.abc.pkg1；   public class ClassOne {   private char var = ‘a‘；   char getVar（） {return var；}   }   ClassTest.java   package com.abc.pkg2；   import com.abc.pkg1.ClassOne；   public class ClassTest extends ClassOne {  public static void main（Stringargs） {  char a = new ClassOne（）.getVar（）；  char b = new ClassTest（）.getVar（）；   }   }   What is the result？（）  

A.  Compilation will fail.

B.  Compilation succeeds and no exceptions are thrown.

C.  Compilation succeeds but an exception is thrown at line 5 in ClassTest.java.

D.  Compilation succeeds but an exception is thrown at line 6 in ClassTest.java.