某班同学在探究影响鼠妇分布的环境因素的实验中，甲、乙、丙、丁

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某班同学在“探究影响鼠妇分布的环境因素”的实验中，甲、乙、丙、丁四组同学所使用的鼠妇数量依次是3只、2只、1只、10只，使用鼠妇数量比较科学的小组是（）

A．丁

B．丙

C．乙

D．甲

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