Question

when a descriptive word, phrase, or clause is essential to the meaning of a sentence, that element is
o dependent.
o independent.
o nonrestrictive.
o restrictive.

Explanation:

A restrictive descriptive element is essential to the meaning of a sentence. It limits or defines the noun it modifies and cannot be removed without changing the basic meaning of the sentence. Dependent and independent refer to clauses in terms of their ability to stand alone as a sentence. Non - restrictive elements are not essential and are set off by commas.

Answer:

D. restrictive