18. If you are traveling on a highway with multiple lanes of travel in the same direction and you approach a parked emergency or law enforcement vehicle, you
must
as soon as you safely can.
A. slow down to 20 mph
B. leave the lane closest to the vehicle
C. slow down to 20 mph below the legal speed limit
D. None of the above

b

Explanation:

so you are not in the officers way of talking to the person he pulled over

answer:

you should learn to recognize these eight warning signs for drowsy driving:

you keep yawning.

you are unable to keep your eyes open.

you catch yourself “nodding off” and have trouble keeping your head up.

you can’t remember driving the last few miles.

you end up too close to cars in front of you.

you miss road signs or drive past your turn.

you drift into the other lane of traffic.

you drift onto the “rumble strip” or onto the shoulder of the road.