Which of the Following Is an Example of a Step-Fixed

Multiple Choice

Which of the following is an example of a step-fixed cost?

A) cost of disposable surgical scissors,which are purchased in increments of 100
B) cost of soaking solution to clean jewellery (each jar can soak 50 rings before losing effectiveness)
C) cost of tuition at $300 per credit hour up to 15 credit hours (hours taken in excess of 15 hours are free)
D) cost of disposable gowns used by patients in a hospital