I am pretty sure that it is b
Answer:
Noun clause
Explanation:
A noun clause or nominal clause is a dependent or subordinate clause that does the work of a noun in a sentence. It generally functions as an appositive, the subject or the object of a transitive verb, complement of a subject, object, and preposition.
I hope this helps you in any shape or form.
The total amount of something remains the same.
The misplaced modifer is in answer C: She called for help at the top of her voice, not the corner.