Antonym of PRESUMPTION

Answer: Option C

Presumption : an idea that is taken to be true on the basis of probability.
Resumption : the action of beginning something again after a pause or interruption.
Proposition : a statement or assertion that expresses a judgement or opinion.
Humility : the quality of having a modest or low view of one's importance.
Assumption : a thing that is accepted as true or as certain to happen, without proof.

Antonym of Presumption is Humility