Which of the Following Statements A), B) or C) Is

Which of the following statements a) , b) or c) is false?

A) Python does not have private data. Instead, you use xe "naming convention:for encouraging correct use of attributes"naming conventions to design classes that encourage correct use.
B) An attribute name beginning with an underscore (_) is never accessible by clients of a class.
C) Client code should use the class's methods and properties to interact with each object's internal-use data attributes.
D) All of the above statements are true.