In the Parable of the Unjust Steward (Luke 16:1-13), what is the primary lesson Jesus is conveying, beyond the surface level story of financial impropriety?

A The importance of shrewdly managing earthly resources to secure eternal rewards. B A condemnation of all forms of debt forgiveness. C The endorsement of dishonest business practices if they benefit the poor. D That servants are always more cunning than their masters.