Hall of Infinite Doors

You decide to find someone to tell you the password. You see a guard, dangling his legs in the water, bored. You grab him and put the muzzle of your gun to his head. You ask him for the password. He says, "Que? Yo no habla ingles?" You point to the security keypad. He says "Si, si!" You pull him over to the door and he quickly enters the code. You choose to....