This question tests the understanding of word meanings, specifically the word that means 'to cause damage or destruction'. The correct answer is 'A. Destructive', as it is an adjective describing something that causes destruction. 'B. Depart' means to leave a place, which is unrelated to the meaning sought. 'C. Fade' means to become less bright or noticeable, which does not imply causing damage. 'D. Extent' refers to the degree or amount of something, which is also unrelated to the concept of causing damage.