n. the final act or climax
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climax
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contradict
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culmination
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counteract
C
Correct answer
Explanation
Culmination is the highest or climactic point of something, especially attained after a long time. While climax is listed as option A, the definition 'the final act or climax' is the standard definition of culmination in this vocabulary list. Contradict and counteract are verbs meaning to oppose.