Answer:
An iceberg can serve as a useful metaphor to understand the unconscious mind, its relationship to the conscious mind and how the two parts of our mind can better work together. As an iceberg floats in the water, the huge mass of it remains below the surface. Only a small percentage of the whole iceberg is visible above the surface.
A, because the meaning of a sentence can be made clear without the interjection ^-^
Hope I'm not too late! Good luck!
Um..what book are you talking about that would help if i knew? :)
