AT\&T considers rebuilding a central cell tower, which was destroyed by hurricane Sandy. The contractor showed some possible plans and the company narrowed it down to 2 alternatives with the following given data: At a MARR of 18% and program life of 20 years, calculate the following: a. Calculate the BCR for each program option. [ 3+3 points] USE PRESENT WORTH ANALYSIS b. Using incremental benefit cost analysis, which program should be selected and why? [3 + 1 points]