Answer:
Two men who had been fishing end up dead in a river.
Step-by-step explanation:
Irony is a situation that evolves in a way that is unexpected, contradictory, and even amusing.
In the correct answer, we have an ironic situation, because it is always unexpected for fishermen to end up dead in a river, since fishermen are thought to be good at dealing with water enviroments, not to die because of them.