11. public void testIfA（） {  12. if（testIfB（”True”）） {  13. System.out.println（”True”）；  14. } else {  15. System.out.println（”Not true”）；  16. }  17. }  18. public Boolean testIfB（String str） {  19. return Boolean.valueOf（str）；  20. }  What is the result when method testIfA is invoked？（） 

• A、 True
• B、 Not true
• C、 An exception is thrown at runtime.
• D、 Compilation fails because of an error at line 12.
• E、 Compilation fails because of an error at line 19.