60. During a study session about evolution, one of your fellow student's remarks, "The giraffe stretched its neck while reaching for higher leaves； its offspring inherited longer necks as a result." To correct your friend's misconception, what would you say? (A)Spontancous us mutations can result in the appearance of new traits. (B) Only favourable adaptations bave survival value. (C) Overproduction of offspring leads to a struggle for survival. (D)Characteristics acquired during an organism's life are not passed on through genes (E) None of the above