45. What is the author’s primary purpose in describing the Oresund Bridge as “the world’s longest cable-stayed bridge that can carry cars plus the enormous weight of trains”? (A) To provide a detailed technical description of the bridge’s construction, focusing on its engineering aspects. (B) To showcase the bridge’s aesthetic appeal, with the purpose of emphasizing its beauty and grandeur. (C) To argue that the bridge is a necessary solution to the economic problems faced by Denmark and Sweden. (D) To emphasize the bridge’s impressive size and engineering feat, highlighting the complexity of the project.