Cayli must choose one activity from each of the following groups: art, sports, and music. If there are 2 art choices, 3 sports choices, and 4 music choices, how many possible combinations of art, sports, and music choices can Cayli make?
(A) 9 (B) 24 (C) 12 (D) 14 (E) 20
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Source: CEMC, University of Waterloo,
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