The only way to subvert the money power and let truth triumph is by enhancing the perks or income of the individuals.

Answer: Option C

Reduce : make smaller or less in amount, degree, or size.
Abolish : formally put an end to (a system, practice, or institution).
Overthrow : remove forcibly from power.
Subdue : overcome, quieten, or bring under control (a feeling or person).
Subvert : undermine the power and authority of (an established system or institution).

Synonym of Subvert is Overthrow