The answer would be D. It has a comma, the w is capitalized, and the question mark is inside the quotation marks.
The comma here is used to intensify the love/adoration of John for this dog. The fact that 2 adjectives were used to describe the dog, requested the comma to be added, therefore the comma and the adjectives form a "relation" , symbiosis in order to intensify john's feelings for the sheep dog.
That would be a work sited page or its considered plagiarism.
When he beat the hat trick in 35 minutes. I hope I helped
