Which of the following are wrapper classes?.
Select the three correct answers.
(a), (c), and (d)
The class java.lang.Void is considered a wrapper class, although it does not wrap any value.
There is no class named java.lang.Int, but there is a wrapper class named java.lang.Integer.
A class named java.lang.String also exists, but it is not a wrapper class since all strings in Java are objects.