07-Primarily, the operating statement of a proprietary fund should provide information useful in answering which of the following questions? O Have cash balances increased or decreased as a result of transactions and events of the period? What are the transactions or events of the period that have increased or decreased the resources available for spending in the near future? Have current financial resources increased or decreased during the period? What are the transactions or events of the period that have increased or decreased the fund's total economic resources