What important theme of realism is reflected in these lines from "song of myself" by walt whitman? and as to you corpse i think you are good manure, but that does not offend me, i smell the white roses sweet-scented and growing, i reach to the leafy lips, i reach to the polish'd breasts of melons. a. the beauty of nature and human life b. the beautiful and harsh realities of life c. the harsh realities of a cruel world d. the mystery of the food chain in nature

B. The beautiful and harsh realities of life.

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explanation:

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).