Q10.1: During her audit of Blue Sky Health Supplements, Ling is looking to identify customers who have a weak payment history. At the same time, she is evaluating the allowance for doubtful accounts. Which of the following would be an appropriate approach for Ling in this situation? A Audit specific customers to determine if the allowance for doubtful accounts is adequate. B Use ADA to screen every customer, looking for customers with both past due accounts and a deteriorating payment history, and audit specific customers to determine if the allowance for doubtful accounts is adequate. AI C Perform vouching, tracing, or confirming on each item in the entire population. Qu Use ADA to screen every customer, looking for customers with both past due accounts and a deteriorating payment history