The current period statement of cash flows includes the following:

Cash balance at the beginning of the period	$442,032
Net cash flow from operating activities	166,687
Net cash flow used for investing activities	56,804
Net cash flow used for financing activities	101,614

The cash balance at the end of the period is

a. $158,418

b. $450,301

c. $767,137

d. $116,927