client() class provides . . . . . . . . to create topics.

software
classes
methods
batch

The correct answer is C. methods.

The client() class provides methods to create topics. A method is a function that is associated with a class. Methods are used to perform actions on objects. In the case of the client() class, the methods are used to create topics.

Option A is incorrect because software is not a method. Software is a general term for a collection of computer programs and data that are used to perform a specific task.

Option B is incorrect because classes are not methods. Classes are a way of organizing data and code into reusable units.

Option D is incorrect because batch is not a method. Batch is a way of processing data in large groups.