Which of the following is a detective control? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Lockbox arrangements, EFT, or credit cards to address the threat of cash flow problems b Prompt, restrictive endorsement of all customer checks to address the threat of theft of cash Specific authorization to approve sales to new customers or sales that exceed a customer's credit limit to address the threat of uncollectible accounts d None of the above -- they are all preventive controls