1. public class enclosingone （ 
2. public class insideone{} 
3. ） 
4. public class inertest（ 
5. public static void main （string[]args）（ 
6. enclosingone eo= new enclosingone （）； 
7. //insert code here 
8. ） 
9. ）   
Which statement at line 7 constructs an instance of the inner class？（）  

A. An instance of the Inner class can be constructed with “new Outer.Inner （）”
B. An instance of the inner class cannot be constructed outside of package foo.
C. An instance of the inner class can only be constructed from within the outer class.
D. From within the package bar， an instance of the inner class can be constructed with “new inner（）”

A. public interface Person { }  public class Employee extends Person { }
B. public interface Shape { }  public class Employee extends Shape { }
C. public interface Color { }  public class Employee extends Color { }
D. public class Species { }  public class Animal （private Species species；）
E. interface Component { }  Class Container implements Component （ Private Component[ ] children；  ）

A. Private void setVar （int a， float c， int b）  { }
B. Protected void setVar （int a， int b， float c） { }
C. Public int setVar （int a， float c， int b） （return a；）
D. Public int setVar （int a， int b， float c） （return a；）
E. Protected float setVar （int a， int b， float c） （return c；）