The answer is B. Object of preposition
what is wrong with your question all the sentences are exactly the same.
Answer:"We are not sending the message that every one of our players are going to wind up playing shortstop for the Mets."
Okay i have read the whole play and i can help you out.
The dreams in the play symbolizes reality and how they were switched around with lovers who they didn't really love. I don't have the textual evidence but i know this because i had the same question.
Hope this helps:)