单项选择题

与人工洗碗相比，采用洗碗机最明显的收益是（ ）Compared with manual dishwashing, which of the following describes the most obvious benefit from using dishwashers（ ）
A、省时省力 Saving time and labor
B、省钱 Saving money
C、节省水量 Saving water
D、节省洗涤 Saving detergent

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