The process of contrasting the customer's current value with the value of the proposed solution is called $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$The process of contrasting the customer's current value with the value of the proposed solution is called $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$Cost$-$benefit analysisBreak$-$evenComparative cost$-$benefit analysisOpportunity cost