The current period statement of cash flows includes the following: Cash balance at the beginning of the period $453,931 Net cash flow from operating activities 189,084 Net cash flow used for investing activities 56,233 Net cash flow used for financing activities 88,626 The cash balance at the end of the period is Oa. $787,874 Ob. $554,389 Oc. $309,072 Od. S498,156