In the Parable of the Unjust Steward (Luke 16:1-13), what is the key lesson Jesus intends to convey about worldly wealth and eternal life?

A That dishonesty can be justified if it benefits the poor. B That shrewdness and resourcefulness should be used to secure one's financial future on earth. C That believers should prioritize accumulating wealth to glorify God. D That believers should use worldly resources wisely and generously to gain eternal rewards.