Aparable is composed of characters, events, and setting details that
a.
are described in realistic detail
c.
are usually historical in nature
b.
are gloomy and sometimes terrifying
d.
are simplified to teach a moral lesson

D.
are simplified to teach a moral lesson;  Thats the one I would pick..

I think the correct answer from the choices listed above is option D. A parable is composed of characters, events, and setting details that are simplified to teach a moral lesson. A good example are the stories that Jesus told which are found in the Bible.

Slavery was the key of sugar