What is an example of antithesis in this passage from john f. kennedy’s inaugural address a-the repetition b-the use of united and divided c-the use of allies and friends d-the repetition of there is little

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.