How is the gerund used in the sentence?

All units will remain here for processing.

A.
direct object

B.
subject

C.
predicate nominative

D.
object of a preposition

I'll be glad to check your answer.

To identify how the gerund is used in the given sentence, it is important to understand what a gerund is. A gerund is a verb form that functions as a noun and is created by adding the suffix "-ing" to the base form of the verb.

In the sentence "All units will remain here for processing," the word "processing" is the gerund. Now, let's analyze the different options to determine how the gerund is used:

A. Direct object: A direct object receives the action of the main verb in a sentence. However, in this sentence, the verb "will remain" does not directly act on the word "processing." Therefore, "processing" is not the direct object.

B. Subject: The subject is the noun or pronoun that performs the action or is being described in a sentence. In this case, "All units" is the subject, and "processing" does not fulfill this role.

C. Predicate nominative: A predicate nominative is a noun or pronoun that follows a linking verb and renames or identifies the subject of the sentence. However, in this sentence, there is no linking verb, so "processing" is not a predicate nominative.

D. Object of a preposition: A preposition shows a relationship between a noun or pronoun and other words in a sentence. In this sentence, the preposition "for" is followed by the gerund "processing." Therefore, "processing" is the object of the preposition "for."

Based on the analysis above, the correct answer is D. "Processing" is used as the object of the preposition "for" in the given sentence.