a) Freedom or death! You fight until you either escape or the necromancer's 'puppets' tear you to pieces.
b) You try and talk your way out. He said he finds you amusing. Perhaps you can use that to your advantage?
c) Surrender. Hessa mentioned once that she is good with locks. Perhaps you can engineer an escape when she recovers?
Vote! Share! And best of luck! Goodness knows you'll need it!