Select the most appropriate meaning of the underlined idiom.
By initiating the fight with Sakshi in office Kajal had killed the goose that lay the golden egg.
1
By initiating the fight with Sakshi in office Kajal had left her speechless
2
Kajal had ruined her chances of success by picking a fight with Sakshi in office
3
Kajal had exacted her revenge by picking a fight with Sakshi in office
4
Kajal had hurt Sakshi by picking a fight with her in office