单项选择题

合理的称呼也能表现礼仪,下列称呼方式不正确的是:（） A.
应使用合理的称谓 B.
当不知道对方性别时,不能乱写,可用职业称呼 C.
很熟的朋友在商务场合可称小名或是呢称以示亲切 D.
以上都不对

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