Question 1 (1 point) In order to adjust benefit and cost estimates for the changing value of the dollar over time, _____ modification(s) is(are) necessary O present value determination 0 present value determination and inflation correction Q inflation correction 0 no correction Question 2 (1 point) Which of the following decision criteria is used in ranking feasible environmental policy proposals. 0 present value of net benefits 0 benefit to cost ratio 0 present value of benefits 0 present value of costs