You want to model a Book with a title and author, and a method to display its info. Why is using a class better than separate variables?

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C Sharp (C#) - Classes and Objects

You want to model a Book with a title and author, and a method to display its info. Why is using a class better than separate variables?

ASeparate variables run faster and use less memory

BClasses keep related data and behavior together, making code reusable and clear

CClasses make code longer and harder to read

DUsing separate variables avoids the need for methods

Step-by-Step Solution

Solution:

Step 1: Understand the benefit of grouping data and methods
A class groups the book's title, author, and display method, making the code organized and reusable.
Step 2: Compare with separate variables
Separate variables scatter data and methods, making code harder to maintain and reuse.
Final Answer:
Classes keep related data and behavior together, making code reusable and clear -> Option B
Quick Check:
Classes improve organization and reuse [OK]

Quick Trick: Group data and actions in classes for clarity [OK]

Common Mistakes:

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