A. The speed-breakers were considered a menace to smooth driving by the drivers.
B. The speed-breakers were considered a menace to smooth driving according to the drivers.
C. The drivers were considered a menace to smooth driving the speed-breakers.
D. The drivers were considered speed -breakers by the menace to smooth driving.
Given sentence is in simple past tense and it is in active voice, we need to change it into passive voice.
Rule :
Subject + (was / were) + V3 + Optional Agents.
