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

Option A is the correct answer. Explanation: 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.