Author, protector, narrator
Answer:
The Answer is D.
Explanation:
Despite this text giving information, one may still want more to research on their pets' problems. One might say it is C, but those veterinarians may live on the other side of the country where the reader is.
C or d both are good but I am leaning towards c
The fact they are sitting in a couch and enjoying the view of flowers suggests that he is peaceful and content.