Countertops Unlimited, a manufacturer of kitchen and bath countertops, had the following information for production last period:

Assuming that all manufacturing overhead was applied to Work in Process inventory, Total Manufacturing Costs for the period was:

Select one:

a$.$ $$250,000$

b$.$ $$684,000$

c$.$ None of the listed amounts

d$.$ $$734,000$

e$.$ $$434,000$