Select the most appropriate meaning of the given idiom.

To fish in troubled

To take advantage of the troubles of others

The most appropriate meaning of the idiom "to fish in troubled waters" is to take advantage of the troubles of others. This idiom is often used to describe someone who tries to benefit from someone else's misfortune. For example, you might say "He's always fishing in troubled waters, looking for someone to take advantage of."

The other possible meanings of the idiom are not as common. "To get into trouble" means to find oneself in a difficult or unpleasant situation. "To make sacrifice" means to give up something of value in order to achieve a goal. "To reach a crisis" means to reach a point of great difficulty or danger.