There is nothing to go with this question there is no back story about the question and what it means please be more elaborate
Walter wants to encourage Travis's dream. He has hope that his children's dreams will come true. His dream for his son is for his son to follow his dreams because he was never able to attain his.
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I actually agree with the other person - I believe the correct answer is: <span>Without proper hygiene, dogs can become matted and sick, just the same as any human being.
The author's claim is that Americans should start taking better care of their dogs, by washing and grooming them more regularly. The reason why they should do that is stated in the sentence I would choose as the correct answer.
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