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Below are the choices that can be found from other sources:
a. To examine the style in which it is painted b. Consider the use of color in both design and background c. Examine the shape and uses of a piece d. Consider the size of a piece
To determine the age of a piece of pottery, examine the style in which it is painted, look at the use of color, both in design and background, and/or examine the shape and uses of a piece.