The Number of Days' Sales Uncollected

The number of days' sales uncollected:

A) Is used to compare a company to other companies in the same industry and is used to compare between current and prior periods.
B) Is used to compare between current and prior periods.
C) Is used to compare a company to other companies in the same industry.
D) Measures how much time is likely to pass before a company receives cash receipts from credit sales equal to the current amount of accounts receivable.
E) All of these answers are correct.