John's business installed a ramp at the loading dock to make it easier to accept deliveries. Unfortunately John has received many complaints that the ramp is worse than the stairs it replaced and makes it much harder bring in deliveries due to the steepness of the ramp. Which solution will improve the function of the ramp?
A) shorten the ramp
B) lengthen the ramp
C) remove ramp and replace the stairs
D) decrease the final height of the ramp