Final answer:
The controlling idea is the thesis of a text, and the organizational pattern forms the structure of the text.
Step-by-step explanation:
The best description of the terms controlling idea and organizational patterns is option D. The controlling idea is the thesis of a text, while the organizational pattern forms the structure of the text. The controlling idea is the main point or central theme that the writer wants to convey, while the organizational pattern refers to how the information in the text is structured and presented.
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