单选题：Give code below, which line cannot be put at line 1)?

Give code below, which line cannot be put at line 1)? @[D](2)
```Java
1)
2) public class Interesting{
3) //do sth
4) }
```
A. import java.awt.*;
B. package mypackage;
C. class OtherClass{ }
D. public class MyClass{ }




A.import java.awt.*;
B.package mypackage;
C.class OtherClass{ }
D.public class MyClass{ }


答案：D