I think it is A, A novel can instruct or entertain, if that helps
Answer:
I am sorry...
Explanation:
You are not giving enough explanation. You are not saying the sentences or the question. We cannot answer this question
An oil slick is a layer of oil that is floating on the sea or on a lake because it has accidentally come out of a ship or container. While trains collide is Train wrecks often occur as a result of miscommunication, as when a moving train meets another train on the same track; or an accident, such as when a train wheel jumps off a track in a derailment; or when a boiler explosion occurs.
No sorry what I will suggest is to highlight the key words