sten A consulting engineer is currently evaluating 4 projects for the US government. The annual worth values of the costs, benefits, disbenefits, and savings are shown. Assuming the discount rate is 10% per year compounded continuously and there is a budget of $20,000, determine which projects, if any, should be selected if they are independent? A B C D AW of Costs, $ 10,000 8,000 20,000 15,000 AW of Benefits, $ 19,000 9,000 28,000 21,090 AW of Disbenefits, $ 6,000 3,000 7,000 8,000 O B and C A and C C and D O A and D B and D