If the Cylon is the current player, then the Cylon player chooses. So you can choose the worst option for the humans.
Rules Page 20 wrote:
Although revealed Cylon players do not automatically draw
a Crisis Card on their turn, they may draw and play a Crisis
Card by using the “Caprica” Cylon location. When a revealed
Cylon player draws a Crisis Card that poses a choice for the
current player, that player makes the decision.