Microsoft made some changes to the balance sheet last year. Can you look at the transactions and compute how they effected Microsofts cash flow from operation. Accounts receivable increased by $750, inventory decreased by $175, and accounts payable decreased by $240. Issued short-term debt of $127.

A. $383 use of cash

B. $568 source of cash

C. $605 source of cash

D. $685 use of cash

E. $812 source of cash