16. Americans spend lots of money on food, but then spend much more on exercise and diet programs that help them removed their extra pounds.
(A)
(B)
(C)
(D)
(E)
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統計: A(3), B(17), C(2), D(4), E(83) #1985502
統計: A(3), B(17), C(2), D(4), E(83) #1985502