Answer:
True
Setting the initial values of an attribute
Step-by-step explanation:
A class in a program describes the contents of the objects that it belongs to and specifies how they behave. It defines the operations (methods).
Therefore, for an object to be used in a program, its class must be defined, which is TRUE.
Initialization with regards to object-oriented programming is defining or assigning values to a constant or variable. Thus, option D is correct as it is setting the initial values of an attribute