Read the text and choose the correct answer.II. At the bottom of the sea there are creatures that do not know what light means. They have neither eyes nor ears, and they can only feel. For them there is no day or night. There are no seasons, no sun, no moon, and no stars. It is as if a child spent its life in darkness in bed, with nothing to see or hear.How different our own life is! Sight shows us the ground beneath our feet and the heavens above us - the sun, moon, and stars, shooting stars, lightning, and the sunset. It shows us day and night. We hear voices, the sound of the sea, and music. We feel, we taste, we smell. How fortunate we are!A. This story is mainly about -