The best answer would be the fourth option D) because the key words ''be repaired'' show a sign of passive voice and not active voice.
The cause-and-effect structure helps the reader understand how specific people's decisions affected the spread of the fire.
You didn't add the following?
It is a piece of writing usually given as an assignment, where the person who is given this task must write and research a topic and write an educational paper about said topic.
