A noun clause is a subordinate clause that is used as a noun. A noun clause may be used as a subject, a direct object, an object of a preposition, or a predicate nominative. A noun clause usually begins with one of these words: how, that, what, whatever, when, where, which, whichever, who, whom, whoever, whose, why.
Which sentence contains a noun clause?
A) He will go away unless you apologize.
B) The raccoons eat whatever they can find.
C) While we were on the airplane, I dreamed of flying.
D) My muscles ached after I had completed the exercises.
Eliminate