Answer:
B. He can include comments written in the code
Explanation:
One way he can achieve his aim is by including comments to his code.
He can include as many comments as he likes because comments are non executable part of the program. In other words, the translators omit comments during program translation.
Another reason why he should consider using comments is that comments are used by computer programmers to explain lines of code especially the difficult lines.
In fact programmers are advised to include comments in their programs because comments doesn't have to be structured and can be expressed in human language.
In Java, C++, C#, comments are identified by // and /*....*/
In python, comments are identified by #
