Answer: only purchase the plan it her derived benefit is greater than $100
Explanation: An insurance policy may be explained as a binding contract between an individual and an insurance company usually aimed at providing financial cover on a certain property in the situation of damage or loss of that item. In the scenario above, the item to be insured is a car and the quoted insurance fee is $100 monthly. Before making a decision, it is essential that Jillian pefrms a cost-benefit analysis in other to determine if the benefit of the insurance outweighs the cost. And only then should she make a purchase.