Answer: Only A, C, and D
Explanation: Object -oriented programming(OOP) is the programming concept that has data types and functions that are applicable on the data structure.The basic features displayed by the OOPs concepts is encapsulation, polymorphism,abstraction,implementation data etc.
OOPs concept does not consider the factors like hiding of data ,modification factor and separating of interface. Thus option A ,C and D are only options that are not focused by OOPs.