A debtor went through bankruptcy and received his discharge. Which of the following debts were completely discharged, and which remain as future debts against him?
a. A claim of $9,000 for wages earned within five months immediately prior to bankruptcy.
b. A judgment of $3,000 against the debtor for breach of contract.
c. Sales taxes of $1,800.
d. $1,000 for past domestic support obligations.
e. A judgment of $4,000 for injuries received because of the debtor's negligent operation of an automobile.