A thesis statement is the main sentence that expresses the main idea behind a research paper. It also expresses the main theme of an essay like any argumentative essay or the expository essay. It normally occurs at the conclusions of an introductory paragraph.
In the context, the sentence given is a thesis statement. Here the sentence concludes the idea that Misty Copeland became the main dancer for the American ballet theatre.
D. The green chlorophyll normally masks the fall-colored pigments during the warmer months, but as sunlight becomes less abundant and trees become frozen, the fall.......
