How can the following IPv$6$ address be condensed?

$2009$:$0123$:$4040$:$0000$:$0000$:$000$:$000$A:$100$B

$A$

C$)2009$::$123$:$404$:A:$100$B

D$)2009$:$0123$:$4040$::$0$::$000$A:$100$B