please answer all. just need multiple choice answer.

. Multiple-Choice Problems (5 points each) 1. In comparing more than one mutually exclusive projects, which method below requires the use of incremental analysis? a. Payback Period b. Present Worth Analysis c. Annual Worth Analysis d. Rate of Return Analysis e. None of the above Considering a total of five mutually exclusive projects, the maximal number of incremental analyses need to be done is a. 1 b.5 c. 10 A company with MARR 10% is considering two mutually exclusive projectsA & B having the cash flows given below. Which project shall the company select based on rate of return? a. A Continuing the above problem, which project shall be selected if MARR=25%? 2. d. 15 e.50 3. b. B C. A AND B d. AORB e. Neither 4. 3000 -5000 20003300 1150013000 A Ifi: 10%, the discounted payback period for Project B in Problem 3 is a. 1.79 b. 1.59 Which statement about replacement analysis is INCORRECT? a. The presently owned and the one consid b. b.B c, A AND B d.AORB [2 e, Neither 5. C. 1.39 d. 1.19 e. 0.79 6. challenger, respectively b.-The sunk costs of the defender are irretevant. c. The two approaches forreplacement analysis are cafted cash flow approachrand opportunity cost approach. The two replacement analysis approaches differ in how the current market value of the defender is treated as well as their results. None of the above. d. e. Which statement about the declining balance (DB) method is INCORRECT? a. It does not guarantee that Bv S 7. The depreciation amount computed-byt C. In the case that B S, switching is needed eastobeComplementedwith thestmethodtoensureen-s-- e None of the above Which depreciation method is used in the tax depreciation of railroad car? 8. a. Unit of production b. Straight line 200% declining balance with switching d) 150% declining balance with switching e. None of the above