43 According to the passage, which of the followings can be considered an example of the "toxins"?
(A) Fat.
(B) Vitamins.
(C) Pesticides.
(D) Atmosphere.
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統計: A(192), B(220), C(435), D(126), E(0) #3116975
統計: A(192), B(220), C(435), D(126), E(0) #3116975