help please

9. Find the critical value(s) and rejection region(s) for the type of z-test with level of significance o. Include a graph with your answer. Right-tailed test, a = 0.07 The critical value(s) is/are z = 2.05 (Round to two decimal places as needed. Use a comma to separate answers as needed.) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A. The rejection region is z O C. The rejection region is z> Choose the correct graph of the rejection region below. O A. O B. O c. O D. Z - 7 0 Z Z - Z 0 Z