23. Which of the following gives the least indication of fraudulent activity? A) Numerous cash refunds have been made to different people at the same post ofce box address. B) Intemal auditor cannot locate several credit memos to support reductions of customers' balances. C) Bank reconciliation has no outstanding checks or deposits older than 15 days. D) Three people were absent the dag.r the auditors handed out the paychecks and have not picked them up four weeks later