IN_WHICH_CASE_THE_CLASSES_CAN_BE_USED_TO_MAKE_MORE_EFFICIENT_PROGRAM??

1.	IN_WHICH_CASE_THE_CLASSES_CAN_BE_USED_TO_MAKE_MORE_EFFICIENT_PROGRAM??$
A.	To define a function that is called frequently in a program
B.	To structure data that is most similar
C.	To group the most similar data and operations
D.	To define a blueprint that shows memory location of data
Answer» D. To define a blueprint that shows memory location of data

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