A firm has a capital budget of $30,000 and is considering three possible independent projects. Project A has a present outlay of $12,000 and yields $4, 281 per annum for 5 years. Project B has a present outlay of $10,000 and yields $4,184 per annum for 5 years. Project C has a present outlay of $17,000 and yields $5,802 per annum for 10 years. Calculate the NPV of each project using a discount rate of 15%. Which project(s) would you accept?