The authors purpose suggested by the text is explain how to use the guitar because it's not trying to convince you to buy a guitar and it isn't teaching you about all the parts on the guitar just how to tune the strings. Hope you found this helpful!
I uploaded the answer to a file hosting. Here's link:
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I'd say B. Family Pet. It seems like the most logical answer.
<span>"Allusions can originate in mythology, biblical references, historical events, legends, geography, or earlier literary works." Words taken from: </span>https://web.cn.edu/kwheeler/lit_terms_A.html --->Under the definition of Alluson
Answer:
1. The children aren't/are not awake
2. The dog isn't eating/didn't eat the bone
3. The grass didn't grow tall/The grass didn't grow
