Final answer:
Denis Diderot is the Enlightened writer most closely associated with producing The Encyclopedia.
Step-by-step explanation:
The correct answer is Diderot. Denis Diderot is the Enlightened writer most closely associated with producing The Encyclopedia. He was a key figure in the French Enlightenment and served as the editor-in-chief of the project. The Encyclopedia, also known as Encyclopédie, was a monumental work that aimed to compile and disseminate knowledge across various subjects.
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