A symbolical narrative is also known as an allegory.
A. Allegory
Explanation:
An allegory is a literary device which represents a hidden meaning. It symbolizes the characters and the objects with a symbol which represents an idea or event. An allegorical narrative has two meanings hidden in it. Fable and parable are kinds of allegory.
When stating the main idea of a story, you need to make sure you are aware of what the text is talking about. Ask yourself: What is the author trying to tell me through the text?
The genre of science fiction is a form of fiction, and it deals with stories about the future. It explores the imaginary and the advances of techonology and science. The novel Brave New World tells of a society being controled and the use of biological engineering in a different way from that it is applied today. So this context fits in the genre of science fiction.