answer: b When you're listing things you gotta use commas
D. — perfect future.
The reasoning being that perfect future is a verb tense that is used when there’s an action that will be completed in the future.
Hope this helps. ^^
Answer: Vivid imagery is often used to help the reader form a mental picture.
Basically, vivid imagery is a widely used technique in the field of writing. Simply because, many writers find it as a very effective method to describe something to the reader. In vivid imagery, the writer should include the five senses which are the sense of sight, taste, smell, touch, and hearing when he describes something in his writing piece. In this way, the reader will have a clear idea of what the writer is talking about.
The man in the jail house tried to kill or find trouble for Tom Robinson. Luckily Atticus was there and Jem had the idea of following his father because he was worried. Scout later then solved the issue by mentioning Mr Cunningham's trail (or some sort I forgot) and they all realised that Atticus is just trying to do his job and justify the person like how he treats them. At last they went back and Tom wasn't harmed.