Synonym of ANIMOSITY

Answer: Option C

Vanity : excessive pride in or admiration of one's own appearance or achievements.
Empathy : the ability to understand and share the feelings of another.
Indifference : lack of interest, concern, or sympathy.
Treason : the crime of betraying one's country, especially by attempting to kill or overthrow the sovereign or government.
Animosity : strong hostility.

Synonym of Animosity is Indifference