Unlike X, Y. So, A, B, and C are out because of wrong comparison.
Between D and E. E is correct because of reasons mentioned below :-
Point #1: In D, the major problem is with the use of “seemed to be using” – this implies that “fact X about Cancun seemed to be the case sometime in the past.” However, the objective of the sentence is to stand in the present and look back at the past. i.e. look back today and make an observation about how Cancun was in the past. The present perfect tense
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Between D and E. E is correct because of reasons mentioned below :-
Point #1: In D, the major problem is with the use of “seemed to be using” – this implies that “fact X about Cancun seemed to be the case sometime in the past.” However, the objective of the sentence is to stand in the present and look back at the past. i.e. look back today and make an observation about how Cancun was in the past. The present perfect tense
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