38. Here is a sentence: "This design was adopted in later traffic light designs across the world." Which paragraph is most suitable to have it as the final sentence?
(A) Paragraph 1.
(B) Paragraph 2.
(C) Paragraph 3.
(D) Paragraph 4.
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統計: A(30), B(25), C(119), D(27), E(0) #3381965
統計: A(30), B(25), C(119), D(27), E(0) #3381965