The answer that seems to make the most sense is:
A. Explain an image
A legend or a key typically give information that allow something to make sense. Most commonly used in a map
When finding an interjection, think about comics. An interjection is exclamation that is used to express a feeling. When finding an interjection, think about comics and all the expressions they use like 'bam', 'pow', etc. Like I said, one of the cheats to finding an interjection is to think about comic books.
Answer: C) Wow
They reason why no one attended Gatsby because they were just fans and they only liked his huge ,fun parties. Nick was there because it had a close friendship with Gatsby in fact he knew the hole truth about Gatsby.Jordan didn't come because I think she moved some where far.Because she was mad at nick .Tom was the reason why daisy didn't go in fact daisy did not even know that Gatsby had died until a few years later.Nick had called to tell about Gatsby death and they hung up the phine and ignored his call.