Answer:
True
Explanation:
You should avoid using slang in formal academic writing. These words make your writing sound informal, and hence, less credible.
the dog sat there like a good dog and waited on his friend/owner to come back :)
A hoax is just fooling people. A joke, a fraud. Something that isn't true. A deception. It can be humorous or make people feel bad, so it could be either C or D. I can't tell which it would be but it could be both.
The quality of being amusing or comic
