My answer would be, B or D
Let me think for a little bit
A. They can portray imagery via the written word by making it stand out with either an underline or in bold letters. B. He uses imagery all the time and an example would be (depending on the story) when Jack and Jill went up the hill to fetch a pail of water and you're able to imagine what it may look like. C. On this one I don't know how to help you. I hope A and B help.
“It is awfully hard work doing nothing”