please help

Macon Co is preparing a statement of cash flows using the indirect method Indicate on the banks below whether each item is an operating activity (O), an investing activity O, a financing activity (F), a noncash transaction (N), or an item that would not appear on or with Macon's statement (NA). The change in Inventory for the period Choose... Purchases of treasury stock Choose... Exchange of stock for a building Choose... The change in Accounts Payable during the period Choose... Collections from customers and Accounts Receivables decrease Choose... . Depreciation expense Choose... Borrowing by issuing bonds Choose