Answer: The correct answer is C.
Explanation:
In the conclusion, the speaker provides a summary of the main and supporting ideas: saving money by grooming your dog yourself. He gives a short explanation of how you can groom your dog, which will make you develop a better bond with your pet. He ends his conclusion asking you two questions. This makes you think about or reflect upon his ideas. By ending it that way, it makes you keep thinking that groomong your dog yourself may be an excellent idea.