Which of the following can be used to record the behavior of classes?

A) Javadoc comments

B) Nouns and verbs in the problem description

C) Polymorphism

D) UML notation

A) Javadoc comments

Explanation:

It is used for documenting the java source code in HTML and java code documentation. The difference between multi-line comment and javadoc is that, javadoc uses extra asterisk, For example-

/**

* This is a Javadoc

*/

It is used to record the behavior of classes. There are various tags used in this like @author,{@code},@exception and many more.