The Original Kirk Hasenmueller Instant Adventure (continued)

You find little of interest besides 4 gold pieces in the seat and a fifth-level fighter in the glove compartment (lose 8 hit points).

12) After going through a long concrete-encased corridor, you come to a room closed by a leaden door. You open the door to find a small box in the center of the room with a green button, a blue button, and an orange button. Do you: