又有新问题:D?
QUESTION NO 140
Which two demonstrate encapsulation of data? (Choose Two)
A. Member data have no access modifiers.
B. Member data can be modified directly.
C. The access modifier for methods is protected.
D. The access modifier to member data is private.
E. Methods provide for access and modification of data.
Answer: D, E
其他为什么不对?