How do unchanging character qualities add to a fairy tale plot line with a moral?

Option A

Explanation:

In simple words, Symbolism can be understood as the literary method in which words, persons, markings, places, or abstract concepts are used to signify something other than their literal interpretation. Symbolism is just not limited to pieces of literary it may be found in every aspect of our everyday lives.

Thus, from the above we can conclude that the correct option is A.