B the middle of the poster
The subject is sponge because that is what is the main point of the sentence is.
Answer:
Watcher
Explanation:
A person who looks at something is known as a watcher.
The impoverished that live down the street from me always make me realize how lucky my life is, even though my single parent doesn't make a lot of money.
It was later unearthed that John committed the crime; his fingerprints were found on the trigger of the gun
