ABC Corporation began operations on January 1st of this year with a cash balance of $250,000. ABC had sales of $200,000 for the month of January, all on credit. ABC allows its customers 30 days to pay. ABC's expenses for January equal $150,000, and ABC's ending balance in accounts payable at January 31st is $50,000. In its cash budget for January, ABC's ending cash balance should be equal to

A) $300,000 because of GAAP accrual accounting rules.

B) $150,000.

C) $200,000.

D) $100,000.