Marion gave her granddaughter Sheila the deed to a brand new home, on the condition that Sheila complete her PhD in astronautics. When Sheila dropped out of school and got a job as a greeter at a big box store instead, Marion to regain ownership of the property.

With signals from no-claim bonuses and deductibles, a. the marginal cost curve for careful drivers lies to the left of the marginal cost curve for aggressive drivers b. auto insurance companies insure more aggressive drivers than careful drivers because aggressive drivers have a greater need for the insurance c. the market for car insurance has a separating equilibrium, and the market is efficient d. most drivers pay higher premiums than if the market had no signals