In the Parable of the Unjust Steward (Luke 16:1-13), what theological principle is Jesus primarily illustrating despite the steward's dishonest actions?

A The importance of forgiving those who wrong us. B The necessity of accumulating wealth for a comfortable retirement. C The shrewdness and resourcefulness that believers should employ in using worldly resources for eternal purposes. D The condemnation of all forms of financial debt.