Job costing, process costing. In each of the following situations, determine whether job costing or process costing would be more appropriate.

a. A CPA firm

b. An oil refinery

c. A custom furniture manufacturer

d. A tire manufacturer

e. A textbook publisher

f. A pharmaceutical company

g. An advertising agency

h. An apparel manufacturing plant

i. A flour mill

j. A paint manufacturer

k. A medical care facility

l. A landscaping company

m. A cola-drink-concentrate producer

n. A movie studio

o. A law firm

p. A commercial aircraft manufacturer

q. A management consulting firm

r. A breakfast-cereal company

s. A catering service

t. A paper mill

u. An auto repair shop