Social reformers and thinkers abominate every type of discrimination and injustice practised anywhere in the world.

Answer: Option B

Eradicate : destroy completely; put an end to.
Detest : dislike intensely.
Condemn : express complete disapproval of; censure.
Violate : break or fail to comply with (a rule or formal agreement).
Abominate : detest; loathe.

Synonym of Abominate is Detest