What is the purpose of mentioning the medical history of European royalty？A．To confirm tha
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What is the purpose of mentioning the medical history of European royalty？
A．To confirm that inbreeding is not a good thing.
B．To compare gene differences between cats and humans.
C．To explain the definition of inbreeding.
D．To refute the traditional idea about inbreeding.
请帮忙给出正确答案和分析，谢谢！
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正确答案：A
推理题。根据第四段第二句可知，这些猫科动物流失了47％一70％的基因流，正如我们通过欧洲皇家的病史所知的那样，近亲繁育不能创造出最健康的血统，由此可知，此处提到欧洲皇家病史是想进一步说明近亲繁殖不是最健康的选择，故选[A]。[B]“比较猫科动物和人类的基因区别”、[C]“解释近亲繁育的定义”和[D]“驳斥关于近亲繁育的传统观点”均可排除。