In the course of obtaining a new machine for its factory, a company incurred the following costs. Which costs would properly be includable in the cost of the machine?
a. The net invoice cost of the machine.
b. A discount lost when the invoice for the machine was not paid on time.
c. Cost of removing an old machine to make room for the new machine (the old machine had been retired a year ago and would have been removed in any event).
d. Transportation costs of the new machine.
e. Installation costs of the new machine.
f. Costs of repairing the new machine: a workman dropped the machine during installation and extensive repairs were necessary before the machine could be used.