First of all, the Egyptians started the dog as man's best friend. A great helper and protecter of their master. If a human has a strong relationship with a dog, the dog would sacrifice to protect them, as if a mother and child.
Moving along, dogs are a skilled worker. In many cases, dogs will retrieve things. To a shot down duck or a baby trapped. They will listen to their master for instructions and and do a certain task. Many dogs are used to herd sheep or farm animals.
True style is the distinctive way a writer uses language
Answer is D. Prepositions is a functional shows that location, direction, and time.
Hope it helped you.
It is foreshadowing the ending of Romeo and Juliet.