The tale of Androcles and the Lion is said to have been written by Aesop – the great Greek storyteller who always summed up his stories from the animal kingdom with a moral. In the case of Androcles, the lesson is that “Gratitude is the sign of a noble soul!”
The answer would be D) all of the above, since the sentences all use a physical thing such as the color black, or water to represent something deeper than it's literal meaning.