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单选题

public class CreditCard {  private String cardlD;  private Integer limit;  public String ownerName;  public void setCardlnformation(String cardlD,  String ownerName, 28. Integer limit) {  this.cardlD = cardlD;  this.ownerName = ownerName;  this.limit = limit;  }  } Which is true?() 

发布日期:2022-07-07

public class CreditCard {  private String cardlD; ...
A

The class is fully encapsulated.

B

The code demonstrates polymorphism.

C

The ownerName variable breaks encapsulation.

D

The cardlD and limit variables break polymorphism.

E

The setCardlnformation method breaks encapsulation.

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