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 endorsement of shrewd business practices, even if morally questionable, to achieve worldly success. B The importance of forgiving others, regardless of their past transgressions against us. C The necessity of using worldly resources wisely and generously to gain eternal rewards and demonstrate true discipleship. D The futility of striving for material wealth, as it ultimately leads to corruption and spiritual decay.