Assonance takes place when two or more words close to one another repeat the same vowel sound but start with different consonant sounds.
Assonance is uses here because the words repeat the same vowel sounds but the words don't start with the same consonant.
Repitition of the same consonant sounds at the beginning of a group of words is alliteration.
Explanation:
Well, I didn't experience this but I think the situation was awkward.
Answer:
I'd say the sentence is more to the formal side. This is because it isn't a causal, "Hey there, would you want a guarantee for your new phone?", or a, "Yo, dude, want a guarantee for your new phone?" This sentence is what you'd say respectfully to a stranger you might not know. Hope this helps! Please mark as Brainliest if you could, that would be appreciated. :)
Furthermore, Mr. Schlosser's appraisal is not comprehensive but a hodgepodge of impressions, statistics, anecdotes and prejudices.