Please help me with number 11

b.uhd.edu/webapps/assessment/take/launch.jsp?course assessment id--127741 Remaining Time: 17 minutes, 49 seconds. y Question Completion Status: ing O c: Attribute sampling. o d. Dollar unit sampling QUESTION 11 Which of the following is a method of reducing non-sampling risk? O a Proper supervision and instruction of the client's employees. D. The use of attributes sampling rather than variables sampling C Proper supervision and instruction of the audit team. d Controls to ensure that the sample drawn is random and representative QUESTION 12 MUS is designed to test for which of the following? a Either understatements or overstatements b Understatements C Overstatements