Mastering C++: A Comprehensive Quiz Based on 'Thinking in C++'

Code elegance refers to writing code in a concise, efficient, and organized way that is easy to understand and maintain. While faster execution (option A) and less memory usage (option C) may also be benefits of code elegance, they are not the main emphasis. Comments in code (option D) can improve code readability and understanding but they do not necessarily make the code more elegant. Therefore, the most emphasized benefit in relation to code elegance is easier maintenance and understanding, making option B the correct answer.