how can i compute this usint BA II Plus finance calculator

17. Bruno's Lunch Counter is expanding and expects operating cash flows of $29,000 a year for 4 years as a result. This expansion requires $39,000 in new fixed assets. These assets will be worthless at the end of the project. In addition, the project requires $3,000 of net working capital throughout the life of the project. What is the net present value of this expansion project at a required rate of return of 15 percent? A. $18.477.29 B. $21.033.33 C. $28,288.70 D. $29,416.08 E. $42,509.63