Choose the meaning of the idiom 'To bell the cat':

The idiom 'to bell the cat' means to undertake a dangerous or risky task for the benefit of a group. It originates from Aesop's fable in which mice plan to tie a bell around a cat's neck to warn of its approach, but no mouse is willing to actually do it. The idiom highlights the difference between suggesting a risky idea and being willing to execute it. It is commonly used in political and organisational contexts to describe someone who takes personal risk for collective good.