Option 1 -> Animosity refers to strong hostility or ill feeling, which is an emotion rather than harsh language itself.
Option 2 -> Eulogy means a speech praising someone, typically at their funeral - this is the opposite of invective.
Option 3 -> Judgement refers to an opinion or decision, but lacks the harsh, abusive quality of invective.
Option 4 -> Criticism means expressing disapproval of faults or mistakes, which aligns with the harsh, attacking nature of invective.
Hence, Option 4: Criticism -> "Invective" specifically means harsh, insulting, or abusive language used to attack someone, and among the given options, criticism best captures this meaning of verbal attack or strong disapproval -> correct