By Which of this studios would you like to see it?
The studios in the poll are the ones who did Batman: Gotham Knight, to give you a better idea, this are the shorts each of them did:
Have I Got a Story for You and Working Through Pain (Studio 4°C)
Crossfire (Production I.G)
Field Test (Bee Train)
In Darkness Dwells and Deadshot (Madhouse)