official answer
Choice E, the best answer, correctly and logically compares "the technique" of colorization to the act of "putting lipstick on a Greek statue". In A, B, and C, the relative pronoun "which" refers not to "the technique" but to the noun phrase immediately preceding it, "major works of art". As a result, these works are compared to "putting lipstick on".. in A, to "a Greek statue" in B, and to "lipstick"
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Choice E, the best answer, correctly and logically compares "the technique" of colorization to the act of "putting lipstick on a Greek statue". In A, B, and C, the relative pronoun "which" refers not to "the technique" but to the noun phrase immediately preceding it, "major works of art". As a result, these works are compared to "putting lipstick on".. in A, to "a Greek statue" in B, and to "lipstick"
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