Adam elects the accrual method of accounting for his business. What amount of deductions does Adam recognize in year 0 for the following transactions? (Leave no answers blank. Enter zero if applicable.)

a.	Adam guarantees that he will refund the cost of any goods sold to a client if the goods fail within a year of delivery. In December of year 0, Adam agreed to refund $7,000 to clients, and he expects to make payment in January of year 1.

b.	On December 1 of year 0, Adam paid $684 for a one-year contract with CleanUP Services to clean his store. The agreement calls for services to be provided on a weekly basis.

c.	Adam was billed $330 for annual personal property taxes on his delivery van. Because this was the first time Adam was billed for these taxes, he did not make payment until January. However, he considers the amounts immaterial.