单选题public class enclosingone (    public class insideone{}   )   public class inertest(   public static void main (stringargs)(   enclosingone eo= new enclosingone ();    //insert code here  )  )   Which statement at line 7 constructs an instance of the inner class?()A InsideOnew ei= eo.new InsideOn();B Eo.InsideOne ei = eo.new InsideOne();C InsideOne ei = EnclosingOne.new InsideOne();D EnclosingOne.InsideOne ei = eo.new InsideOne();

单选题
public class enclosingone (    public class insideone{}   )   public class inertest(   public static void main (stringargs)(   enclosingone eo= new enclosingone ();    //insert code here  )  )   Which statement at line 7 constructs an instance of the inner class?()
A

 InsideOnew ei= eo.new InsideOn();

B

 Eo.InsideOne ei = eo.new InsideOne();

C

 InsideOne ei = EnclosingOne.new InsideOne();

D

 EnclosingOne.InsideOne ei = eo.new InsideOne();


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