Sears encouraged customers to pay off their Sears credit cards even though their debts had been wiped out by Sears' filing of bankruptcy.

a. This type of activity is an Automatic Stay

b. Prior bankruptcy debts in which a debtor waived discharge are always discharged

c. Prior bankruptcy debts in which a debtor waived discharge may be non-dischargeable debts

d. This deals with Priority of Claims

e. This deals with Preferential Claims