After compounds are absorbed through the villi of the small intestine: (a) They travel to the kidneys, which excrete absorbed, but unwanted water-soluble compounds (b) They travel to the kidneys, which screen for unwanted compounds that have been absorbed and begin to detoxify so they can be eliminated. (c) They travel to the liver, which excretes absorbed, but unwanted water-soluble compounds (d) They travel to the liver, which screens for unwanted compounds that have been absorbed and begins to detoxify so they can be eliminated.