Litter collects where when it's thrown out of a car?\nOptions:\n- ground\n- highways\n- roadsides\n- park\n- street corner
Let's be accurate as possible. Think before you answer.
roadsides
A car is driven on roads.

Litter thrown out of car accumulates on the side of road.

The sides of road is known as roadside.

.

The answer is roadsides