On your USMLE step 3 test, you will get most of the questions as follow: Q. Which of the following is the most likely diagnosis? Q. What is the next best step in management of this patient? Q. Which of the following is the best initial diagnostic test? Q. Which of the following is the most accurate diagnostic test? You will find answers of these questions in my review notes. Please feel free to contact me if you have any question. Thanks.