Give the correct answer with detailed explanation and don't copy from internet.

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Although Donald J. Trump's 2016 Republican National Convention was the longest in modern history, clocking in at one hour and sixteen minutes, the following two statements from the speech represent its main ideas: (1) "It is finally time for a straightforward assessment of the state of our nation." (2) "Tonight, I will share with you my plan of action for America." In this speech, Trump follows the _ structure or pattern. 1) chronological 2) causal 3) problem-solution 4) elimination 5) motivational ( 6) topical