Janis Went to Her Accountant and Learned About DSO,defined as ______

Janis went to her accountant and learned about DSO,defined as ______.

A) a measure of the number of days it takes to collect on accounts receivable
B) a measure of the average number of days it takes to sell the entire inventory of a company
C) a measure of the number of days it takes you to pay your bills
D) equaling DOI + DSO − DPO