What type of story is made up of extended symbolism?

-speech

-a myth

-an allegory

The type of story which is made up of extended symbolism is an allegory. An allegory is a story with a hidden meaning - this meaning is often told through a lot of symbols and extended metaphors in order to confuse the reader and make him analyze and interpret the allegory in many ways so as to find many explanations. These types of stories usually end with a moral or political meaning.