Which of the following statements most accurately characterizes sports in the 1920's?
a) the only real way to keep up with a favorite sports team was to attend the game in person
b) shrinking tax revenues caused a slowdown in the construction of urban recreational facilities.
c) as the workweek shrank and paid vacations increased, americans had more time to spend on recreation.
d) the performance of African american athletes on integrated professional sports teams helped lessen racial tensions.