单选题Given： Which statement is true？（）AThe cardID and limit variables break polymorphism.BThe code demonstrates polymorphism.CThe ownerName variable breaks encapsulation.DThe setCardInformation method breaks encapsulation.EThe class is fully encapsulated.
题目
单选题
Given： Which statement is true？（）
A
The cardID and limit variables break polymorphism.
B
The code demonstrates polymorphism.
C
The ownerName variable breaks encapsulation.
D
The setCardInformation method breaks encapsulation.
E
The class is fully encapsulated.
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参考答案和解析
正确答案：
B
解析：
暂无解析