The additional word in the sentence that should be capitalized is D. Mom.
Adverbs are words that are typically used to describe verbs(or actions). In the sentence, “Jack was talking loudly.” Loudly is the adjective/ modifier of the verb talking.
Precisely the author keeps the interest of readers not describing clearly the kind of relationship in Giselle's family. By doing this, readers had to imagine and assume how it was. Instead, the author described better scenes with Dark Star and the influence of books about horses in Giselle's life and actions. Also the fact that she broke her arm but not referring to it in detail leads the readers to imagine and guess what could have occurred.
It depends on its content but they are mostly myths