A recommended-product determination device (100) is provided with an acquiring unit (110) for acquiring speech data indicating speech uttered by a subject (U), an evaluation unit (120) for evaluating cognitive function of the subject (U) on the basis of the speech data, a determination unit (130) for determining a recommended product on the basis of the result of evaluating the cognitive function, and an output unit (140) for outputting recommendation information relating to the recommended product.
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