Question 5 a) The main problem with the Benefit Cost analysis is the difficulties associated with deciding which cost elements should be classified as costs, and which should be classified as benefits. Discus. b) The road between Dodoma and Kondoa is to be up graded to atarmac level. However before construction is undertaken, Benefit-cost analysis is to be done. Explain how this can be done outline the data to be collected as well as the process for undertaking the benefit-cost analysis