Considering the Parable of the Unjust Steward (Luke 16:1-13), what is the primary lesson Jesus intended to convey regarding worldly wealth and spiritual wisdom?

A That dishonesty is acceptable if it benefits oneself in the short term. B That it is better to be poor than to be rich in this world. C That believers should use worldly resources wisely and strategically to gain eternal rewards and demonstrate faithfulness. D That one should always avoid debt at all costs, even if it means sacrificing relationships.