1. interface TestA { String toString（）； }  2. public class Test {  3. public static void main（String[] args） {  4. System.out.println（new TestA（） {  5. public String toString（） { return “test”； }  6. }  7. }  8. }  What is the result？（） 

• A、 test
• B、 null
• C、 An exception is thrown at runtime.
• D、 Compilation fails because of an error in line 1.
• E、 Compilation fails because of an error in line 4.
• F、 Compilation fails because of an error in line 5.