The answer is B. The theme is about what readers learn
Explanation:
In literature, theme is the message behind the literary work, the main idea of the author wishes to convey, directly or indirectly. In narratives, for example, the theme is developed through characters, action, thoughts and dialogues.
They are the means through which the author will pass his message on to readers
Art influences society by changing opinions, instilling values and translating experiences across space and time. Research has shown art affects the fundamental sense of self. Painting, sculpture, music, literature and the other arts are often considered to be the repository of a society's collective memory.