The sentence that includes ethos is number one "Gizmotry and Gadgetry, the company you've trusted for over 140 years, is bringing you even better service". Ethos is a mean of persuasion that consist on constructing an argument based on ethics and credibility.
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Niche has been providing an excellent place for Rock Bees to make their honey with minimal to no troubles.
A question mark is used at the end of a question.
The only question on the list is "How will you make it ?"