Select the most appropriate meaning of the given Idiom: "An axe to grind"

A belligerent person A hard working person Breaking an axe Having disputes due to Selfish reason

Having disputes due to Selfish reason

The correct answer is option 4- Having disputes due to Selfish reason. An axe to grind" means having a hidden personal agenda or a self-serving motive. It suggests that someone has a specific, often selfish, reason for being involved in a particular situation.