PLEASE NO NEED FOR EXPLANATIONS ONLY NEED THE ANSWER. Can you please answer this question quickly?

An auditor nas obtained an understanding of the internal control structure ana nas decided that the appropriate controls are ineffective. What would be the most appropriate audit strategy? a) the lower assessed level of control risk approach. b) the predominantly substantive approach. a combination of the lower assessed level of control risk approach and the substantive approach. d) analytical procedures approach. Question 10 (0.25 points) Which broad category of corroborating evidence is the least persuasive to an auditor? a) externally generated evidence held by the client. b) internally generated evidence held by the client. c) externally generated evidence sent directly to the auditor. d) none of the above