In 1940 80% of north Americans in their 20s resign with their parents Aldo today only about 50% do

- "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)."

pulling in the reader is important

"the sandy walls seemed to collapse in on themselves"

and

"the bloodshot waters seemed to have no bottom"

answer: b

explanation: