In the second paragraph of "The Evolution of the Bicycle," the author previews what’s to follow with the mention of the bicycle's "royal birth." Which fact from the text tells more about this aspect of the topic? A “First, it was made completely of wood, including the wheels.” B “The velocipede changed its appearance and construction over time.” C “Credit for patenting the modern bicycle’s ancestor goes to Baron von Drais, a German inventor.” D “Drais took his invention to Paris in 1818, where it acquired the name ‘velocipede,’ meaning ‘fast foot.’”

- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.

for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

may i see the historical information and the excerpt?