Question

4 Drivers should obey the speed limit. They should expect to get stopped for speeding.

(either ... or)
Drivers should
get stopped for speeding.

Answer 1

They should get stopped for speeding.

Step-by-step explanation:

Because the second option repeats the noun "Drivers" again. Once you refer to a noun in one sentence, you shouldn't refer to it again in another. (unless there's more than 1 noun).