Seeing someone yawn, or even the thought of it, can make you yawn too.
That its a very good book because so many want to read it.
2. Word choice and sentence structure help create interesting stories, word choice helps because you can use any words that are similar to the word for example: you can use then but you can also use therefore. Having a large vocabulary means being able to have a vast variety of word choices to pick from.
The correct choice is option A.
I would go with C it seems more realistic
