So, who are you, anyway? Or.. So, who are you anyway? Sure the first would be correct though.
The reader might become more attached to Buck, and if it was told from the trainer's point of view, it might change the reader's opinon on Buck, and make it more on the trainer's side.
Answer:
D
Explanation:
Cell phones aren't new tech
Answer: To let the person reading that you are beginning the sentence