Question 8 (3 points) Which of the following is a "preventative control" (versus a detective control)? Taking periodic inventory. Month-end bank reconciliations. Periodically checking customer balances for account write-off activity. Keeping inventory in a locked room that only a shift leader has the keys for. Question 9 (3 points) Which of these is NOT a way to reduce the chances of a shell company scheme? Regularly update the list of approved vendors. Periodically compare vendor addresses to employee addresses. Separate duties between purchase, receiving and payment functions. Reconciliations bank activity with company records routinely