在数据库系统事务管理中，“事务的所有操作在数据库中要么全做要么全都不做”这一特性通常被称为事务的（）。-问呀课堂

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[单选题]在数据库系统事务管理中，“事务的所有操作在数据库中要么全做要么全都不做”这一特性通常被称为事务的（）。

A原子性

B一致性

C隔离性

D持久性

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