The operations for a class are called

Methods

Explanation:

 A class basically describe the content of various objects and define various type of operations which is known as methods. The methods are define inside the class. The operation of any class interface are basically independent to one another.

A class is basically consider as construct that encapsulate the various types of methods in the class.

For example: Class get class() is the example of the object class method which basically give object information.

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i think the answer is b.