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【单选题】
下面关于数据、数据元素等概念的描述中, 错误 的是?A.
数据是可以被计算机识别和处理的符号集合，数据对象是数据相同的元素集合，是数据的子集。
B.
一个数据元素可以由多个数据项构成，数据项是数据的最小单位。
C.
数据类型中最基本的不能再细分的类型称为结构类型，反之称为原子类型。
D.
数据元素简称元素，是处理数据的基本单位。
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