Based on @merkili's thread here: D&D General - Choose 3 to protect you
The options are, left to right top to bottom:
500 kobolds, 1 red greatwyrm, 4 Solars, 20 tyrannosaurus rex, a level 20 party, 5 purple worms, 50 nilbogs, 8 beholders, 5 storm giants.
For the sake of you not getting killed...