The phrase <em>the antique fire truck </em>is used as a complete subject, because you are including all of these words to form a subject, so it cannot be a simple one (just one word). It isn't a compound subject either, because that would be two or more words connected with a conjunction <em>and, </em>or some other one.
Period goes inside the quotations and what is the question
Answer: be shocked cause i thought all you tubers dropped out of school
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Answer:
The sentence is an exclamation.