Answer the following nine questions to test your knowledge. To pass this test, you must receive a minimum score of 75%. Your score is recorded only when you receive a 75% or higher grade. If you don't pass, return to this page to retake the test after reviewing the materials. Click the link to the study sources after seeing your test results, or click a link to proceed to the next test. If You have already done the test, please proceed to the next test.