Calculate the present value break-even point. Initial Investment: $700 Fixed Cost: $200 per year Variable Cost: $4 per unit Depreciation: $140 per year Price: $8 per unit Discount Rate: 12% Project Life: 3 years Tax Rate: 34% . A. 68 units per year B. 75 units per year C. 84 units per year D. 114 units per year E. 142 units per year