Final answer:
A symbol is a literary device that stands for another larger idea or concept. It can be visual, auditory, or linguistic. For example, in 'The Great Gatsby', the green light symbolizes Jay Gatsby's ambition and hope for the future.
Step-by-step explanation:
A symbol is a literary device used to represent a larger idea or concept. It can be a visual, auditory, or even a linguistic representation that stands for something else. For example, in 'The Great Gatsby', the green light symbolizes Jay Gatsby's ambition and hope for the future. Therefore, option D is the correct choice as a symbol is always characterized by standing for another larger idea.
Learn more about Symbolism in literature