Click the Exhibit button. Which three code fragments, added individually at line 29, produce the output 100?（）

A、n = 100;

B、i.setX( 100 );

C、o.getY().setX( 100 );

D、i = new Inner(); i.setX( 100 );

E、o.setY( i ); i = new Inner(); i.setX( 100 );

F、i = new Inner(); i.setX( 100 ); o.setY( i )