Han's Supplies's bank statement contained a $400 NSF check that one of its customers had written to pay for supplies purchased. Required: a. & c. Show the effects of the following transactions on the financial statements in the horizontal statements model. (a) Recognize the NSF check, (c) Customer redeems the check by giving Hans $420 cash in exchange for the bad check. The additional $20 was a service fee charged by Hans. Note: Enter any decreases to account balances with a minus sign. For changes on the Statement of Cash Flows, indicate whether the item is an operating activity (OA), investing activity (IA), financing activity (FA), or leave the cell blank if there is no effect. HAN'S SUPPLIES Horizontal Statements Model Balance Sheet Income Statement Assets Event Cash Accounts Receivable Liabilities Equity Revenue Expense Net Income Statement of Cash Flows (a) (c) + b. Is the recognition of the NSF check on Han's books an asset source, use, or exchange transaction? Asset source Asset use Asset exchange d. Select which of the following is the correct answer. Asset exchange is $420. Asset source is $420.