i QS 2-1 (Algo) Identifying source documents LO C1 Identify the items from the following list that are likely to serve as source documents. Item {:[" Is this a "],[" source "],[" document? "]:} a. Employee time clock record b. Ledger c. Liability accounts d. Statement of cash flows e. Bank statement f. Balance sheet g. Company revenue account h. Purchase order i. Sales receipt