Which of the following methods illustrate the use of artificial intelligence to evaluate the allowance for doubtful accounts? Select all choices that apply. (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.)

- Calculating a value based on similar companies' allowance accounts unanswered

- Calculating a percentage of accounts receivable unanswered

- Calculating a outcome based on past auditors' decisions unanswered

- Calculating a percentage of sales revenue unanswered