What conclusion cannot be drawn about a noun clause? A noun clause is a dependent clause that modifies a noun or pronoun
A noun clause is a independent clause that modifies a noun or pronoun
A noun clause is not a dependent clause that modifies a noun or pronoun
A noun clause is a dependent clause that does not modify a noun or a pronoun

A noun clause is a dependent clause that modifies a noun or pronoun

A noun clause is a independent clause that modifies a noun or pronoun

Explanation:

Noun Clause is known to be a dependent clause, hence, the option "A noun clause is an independent clause that modifies a noun or pronoun." is a conclusion that can not be drawn about a non Clause.

Also, given that the noun clause does not modify a noun or proponent. "A noun clause is a dependent clause that modifies a noun or pronoun" is also considered to be inaccurate

Hence, in this case, the correct answer is "

A noun clause is a dependent clause that modifies a noun or pronoun

A noun clause is an independent clause that modifies a noun or pronoun