Which role involved the person with the lowest median age, and what is the age? type your answer as follows: driver 20 for example. give the role first followed by the approximate age.

Which of the following describes an effect of world war ll on the united states economy a. automobile companies produced a record number of cars b. many factories had to expand to produce military equipment c. the airplane industry suffered as the allies began using airplanes in combat d. cities with shipyards declined because so many ships had been sent overseas.