This is most evidently a metaphor. The thing to keep in mind when analyzing literature/poetry is that if you see figurative language making comparisons/drawing parallels between two differing things--instances where the meaning is not literal such as how injustice is not really a fire and has no flames--it's a safe bet you'll have on your hands a metaphor.
A is the best answer because when you relate yourself to the text,its easier to understand
Answer:
the art or process of producing images by the action of radiant energy and especially light on a sensitive surface (such as film or an optical sensor)