How is the noun clause used in the sentence?

Why the group had gathered at the mall was a mystery.

A.direct object

B.object of a preposition

C.subject

D.indirect object

Respuesta :

Answer:

The noun clause are used in a sentence by a group of words acting together as a noun. These clauses are always dependent clauses. That is, they do not form a complete sentence.

Indirect object

Explanation:

Because it suppose to have a question mark after mall and a exclamation mark.