Which of the following sentences uses the best close-up words?
a. sara is pursuing a degree.
b. sara is studying languages.
c. sara is studying french and german.
d. sara is pursuing a non-science degree.

fmoig scod_ty , amosc scod_ty ,

- "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)."