It is John Gardner's novel "Grendel" from 1971 that initiated the trend of telling a story from a monster's point of view. The story is essentially the epic poem Beowulf spoken trough the eyes of Grendel
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.
Excuse me if I am wrong but I believe the answer is pedigree.
I would say the topic sentence should stand out the most since that's what the whole paragraph is about. Hopes this helps!! :)
Answer:
Hope this is what you need