Q26. What is the difference between a test class and a production class in Salesforce?
a) A test class is used to test the functionality of a production class, while a production class is used in the production environment.
b) A test class is used to simulate real-world scenarios and ensure the functionality of a production class, while a production class is used for actual business logic.
c) A test class is used only during development, while a production class is used in both development and production environments.
d) A test class is used to generate random data for a production class, while a production class is used to store real data in the Salesforce database.