单选题
An analyst does research about cash received from customers and gathers the following information about a company for a fiscal year (in millions):
| Revenues | $4989 |
| Beginning accounts receivable | $2341 |
| Ending accounts receivable | $2102 |
| Depreciation | $211 |
Under the direct method of computing cash flow operating activities, cash received from customers for the year is closest to:
A. $4750
B. $5017
C. $5228