Answer:
The one that is least like the others is a trail.
Step-by-step explanation:
A road is a wide way to move from one place to another which is made for cars and similar kinds of transport it could be in the city or the countryside, a street is road that is located in cities or towns and is commonly surrounded by houses and different kinds of buildings, a highway is a road that is not in a city or town this one is bigger and connect cities and towns. On the other hand, a trail is a path in the countryside that is used by people on foot.