In the Parable of the Unjust Steward (Luke 16:1-13), what is the central lesson Jesus is trying to convey regarding the use of 'worldly wealth'?

A That dishonesty can sometimes lead to positive outcomes if used strategically. B That believers should prioritize spiritual pursuits over material possessions. C That shrewdness and foresight, even when used unethically, are valuable qualities. D That believers should use their resources wisely and generously to gain eternal rewards.