Which one of the following sentences is written in the active voice?

AAccidents are considered by most people as unavoidable.
BIt is said that definite steps can be taken to prevent many accidents.
CFew people think seriously of doing something about accidents.
DAccidents are witnessed every day.

Verified Answer :

The only sentence written in the active voice among these examples is Few people think seriously of doing something about accidents. The other sentences are written in the passive voice.