Answer:
The literal meaning the meaning found in a dictionary or non-figurative.
From what I understand it's symbolism.
Definition: Symbolism is the use of symbols to signify ideas and qualities by giving them symbolic meanings that are different from their literal sense. Symbolism can take different forms. Generally, it is an object representing another to give it an entirely different meaning that is much deeper and more significant.
C). Unlike her sister, Antigone is not loyal to the government