Six sites havebeen identified for a parking lot in downtown blacksburg. because the sites are plots of land, their salvage value and investment cost are identical. a 10-year study period has been specified, and the marr is 18% per year, which site should be chosen based on the irr criterion? 囲click the icon to view the alternatives description. which alternative would you choose as a base one? choose the correct answer below. a. alternative b ob. alternative e oc. alternative a d. alternative f alternative d f. alternative c more info analyze the difference between the base alternative and the second-choice alternative. $120 s170 $280 $420 $520 $750 investment cost (thousands) annual revenue minus expense (thousands) irr on total investment irr δ(| |-| |)- %. (round to one decimal place.) $17 $39.5 s57 s99.5 $119.5 $153.5 14.2% 23.2% 20.4% 237% 23% 20.5% enter your answer in the answer box and then click check answer print done