Answer:
Hi again!
The Answer is D.) because the passage has qoutes from experts in the shelter.
Explanation:
If you are trying to shorten that, it can be written like this; "My parents and the vet told me about different types of dogs."
Answer: "It's a dog" and "Who's that?"
Explanation:
The comma is putting together and shortening 'it is' and 'who is'.