Which of the following are essential features of an object oriented pr – McqOptions

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1.	Which of the following are essential features of an object oriented programming language?1. Abstraction and encapsulation.2. Strictly-typed3. Type-safe property coupled with sub-type rule.4. Polymorphism in the presence of inheritance.
A.	1 and 2
B.	1 and 4
C.	1, 2, and 4
D.	1, 3 and 4
Answer» C. 1, 2, and 4

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