Respuesta :
Genre is the type of context is the writer in this scenario is most directly concerned. So, option (D): "Genre" is the correct answer.
Why is the author concerned with Genre?
As Eduardo is most concerned with the information and facts about astrophysics along with the newer trends. The "genre" of the book is more significant than the other aspects.
The most appealing touch for a book gains from its "genre" and systemized information with good coherence of content.
Check out the link below to know more about genre;https://brainly.com/question/9569218
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