Answer:
C) efficiency
Explanation:
Efficiency is defined as the ratio between the inputs required to produce a certain amount of output. In other words, the more efficient the company is, the lower its average production costs.
An efficient company is able to produce more output using the same amount of inputs as other companies, or produce the same output using a smaller amount of inputs.
In this case, Trent Automobiles is just the opposite, their bad purchasing decisions led to higher costs which reduces their efficiency levels.