A debtor went through bankruptcy and received his discharge. Which of the following debts were completely discharged, and which will remain as future debts against him? a. A claim of $900 for wages earned within three months immediately prior to bankruptcy. b. A judgment of $3,000 against the debtor for breach of contract. c. $1,000 in past alimony and support money owed to his divorced wife for herself and their child. d. A judgment of $4,000 for injuries received because of the debtor's DUI liability