During the 1920's, the supply of automobiles in the united states increased because of the introduction of the assembly line and mass production. which is the best description of the effect that high supply had on the price of automobiles during this time period?

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.