Question

the suitors know they have no chance of surviving when

Answer 1

<<Since this looks like an open-ended question, there are many likely answers. The given answer is just one of those options.>>

The suitors know they have no chance of surviving when the task set before them is very challenging and daunting. The task usually involves undertaking a great deal of risk and can also be a matter of life and death. In other words, undertaking the task could also put the life of the prospective suitor at stake.