For each of the following, indicate whether the cost is a direct cost or an indirect cost. $q,$

Cost:

Direct or

Indirect Cost?

a$.$ Nurse practitioner in a doctor's office

b$.$ Server in a restaurant

c$.$ Housekeeper in a hotel

d$.$ Forklift operator in a factory warehouse

e$.$ Technology support in a consulting firm

f$.$ Accounting fraud investigator in a forensic crime lab

g$.$ Professor in a classroom

h$.$ Stocking clerk in a department store

i$.$ Maintenance workers in the factory

j$.$ Office staff for a landscape company

k$.$ Assembly$-$line operator in a car manufacturing plant

Teller at a bank

m $.$ Lubricants $($oil$)$ used to keep production machinery in good condition

n$.$ Depreciation and property taxes in a factory