This is the correct way to say it.
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>
Answer:
Mike:the strangest thing happened to me this morning I saw that girl Louise in town!
Sandy:you saw Louise what is strange about that?
Mike:well I gave seen her for ages,but yesterday I was thinking about her–and then this morning I saw her.what are the chances eh?
Sandy: the chances are really good, actually I mean, she lives here, doesn't she?And..
Mike:Yes she does but..
Sandy:let me finish.And she works in a shop in town,too.So it isn't strange at All.Am I right??
Yes.And that is the annoying thing–you are always right