To lower the risk of a collision, you should keep at least _________ of space to one side of your vehicle at all times.

To lower the risk of a collision, you should keep at least ________ of space to one side of your vehicle at all times.

(A) five feet
(B) 500 feet
(C) one car width
(D) four feet

To lower the risk of a collision, you should keep at least one car width of space to one side of your vehicle at all times.