An allusion. The basic definition is on google if you need to fact check this! (:
The themes of a story contains well its like a background for it. The Symbols are kinda like the themes but its not completely (im so sorry)
One notable feature of this model is the move from referring to people as senders and receivers to referring to people as communicators. This implies that communication is achieved as people both send and receive messages.
I think its C, i could be wrong, good luck!
Answer:
Persuasive and argumentative essays take a position on an issue and attempt to convince their readers to accept an argument. In other words, the major difference between expository and argumentative essays is that argumentative essays try to convince, while expository essays attempt to inform and/or explain.