help please

4. Complete drawing cash flow diagram for the following cash flows, and provide all the necessary information including horizontal (time) and vertical ($) axis, title, interest rate (assume 5%). End of Year (EOY) 0 1 2 3 EOY A B -$100,000 $100,000 $10,000 $50,000 $20.000 $40,000 $30,000 $30,000 $40,000 $20,000 $50,000 $10.000 B-A SO $40,000 $20.000 $0 -$20,000 -$40,000 4 5