Final answer:
The word 'palette' in art critique refers to the colors an artist uses and how they work together.
Step-by-step explanation:
The best definition of the word 'palette' in the context of an art critique is option A. The palette refers to the colors that an artist uses in a piece of art and how those colors work together. It encompasses the selection, arrangement, and combination of colors to create a desired visual effect or mood.
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