When using the indirect method to prepare the statement of cash flow, not income is $21,000. There was a pain on disposal of an asset of $7.000, dupeociation expense of $800, an increase in Accounts Receivable of $1,700, and a decrease in Accounts Payable of $2,500. What is the net cash flow from operating activities? A $9.000 B. $21,000 OC. $33,000 OD. $10.600