This passage conveys a very negative, impatient, frustrated tone. Words and phrases like "waiting", "got to be kidding", and " can't figure out what's wrong with one cell phone" are the clues.
Answer:
The comma was used to set off introductory elements
The bottom right is the correct one. It seems weird, but that was really how they made cocoa. It wasn't heated up either to refresh yourself in cold weather!
Explanation:
My dog danced around the dentist