Noun: a person, place, thing, or animal Example: A cat is in my house. Cat and house = noun
Verb: a word that tells action Example: The girl ran past me. Ran = verb
Adjective: A word that describes a noun or tell how many Example: The purple shirt is mine. <span>Purple = adjective
</span>Verbal: something that is expressed in saying/talking rather than writing Example: Talking is a form of verbal communication.
Gerund: A verb that is used as a noun Example: The dog loves barking. Barking = gerund
Present participle: a verb that is used as an adjective and ends in -ing Example: The working woman is on break. <span>Working = present participle
</span>Past participle: a verb that is used as an adjective and ends in -ed Example: Yesterday I saw a lost puppy flyer. <span>Lost = past participle
</span>Normal infinitive: a verb with the word "to" in front of it Example: He likes to run. <span>To run = normal infinitive
</span>Adjectival infinitive: to in front or behind an adjective Example: I have a job<span> to do. Adjectival infinitive= to do
</span>Comma: Punctuation that separates, shows where to pause, gives more information Example: The girl, who is my friend, is sick. Comma =<span> , and gives more info
</span>Ellipsis: three dots that shows some information was left out Example: "<span>. . . and the answer is 5." Ellipsis = <span>. . .
</span>Em dash: A long dash that can add more information Example: The girl is really sick</span><span>—or faking</span><span> if you ask me—according to her friends. Em dash = </span><span>—</span>
I think the correct answer from the choices listed above is the last option. It is in the sentence "We were stuck in the parking lot behind all the exiting cars." that the word exiting is a gerund. Gerunds<span> are words that are formed with verbs but act as nouns. Hope this answers the question. Have a nice day.</span>