In the Parable of the Unjust Steward (Luke 16:1-13), what controversial action does the steward take that Jesus uses as a lesson?

A He embezzles funds from his master for personal gain. B He alerts the authorities to his master's corrupt business practices. C He reduces the debts of his master's debtors to gain their favor. D He publicly denounces his master's greed and hypocrisy.