The chart shows the movement of a ball after several seconds. column a is on the x-axis and Column b is on the y-axis. which titles should replace a and b? a. column A should be "Time," and Column B should be "position."
b. column a should be "position" and column b should be "time"
c. column a should be "velocity" and column b should be "speed"
d. column a should be "speed" and column b should be "velocity"