Which invention allowed the greatest personal freedom of travel? the horse-drawn trolley the automobile the elevated train the transcontinental railroad

The automobile. The elevated train and transcontinental railroad are both limited in where they can go, and aren't really individual. The horse-drawn trolley is limited in where it can go and how quickly. A personal automobile, on the other hand, can go wherever there's a road; where it goes is entirely up to the driver.

Abarrier that transport