Concept:An antonym is a word with the opposite meaning. 'Slander' means a false spoken statement that harms someone's reputation, so its opposite should be a positive expression.
Explanation:Slander refers to making false, damaging statements about someone (defamation).
The opposite is to express approval or admiration, which is praise.
Option A 'Mock' means to ridicule, not opposite of slander.
Option C 'Blame' means to assign fault.
Option D 'Abuse' means cruel treatment or insult.
Only 'Praise' contrasts directly with slander's negative intent.
Answer:B. Praise