**please show work

For project A, the change in net working capital is expected to be $900 at time 0, the cash flow effect from the change in net working capital is expected to be -$200 at time 1, and the level of net working capital is expected to be $400 at time 2. what is the cash flow effect from the change in networking capital expected to be at time 2?

A.) $300(plus or minus $10)

B.)-$600(plus or minus $10)

C.)$700(plus or minus $10)

D.)-$200(plus or minus $10)

E.) None of the above