When considering Marginal Cost Analysis, the graph can be described as: A)A graph of two consecutive years, showing the

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When considering Marginal Cost Analysis, the graph can be
described as:
A)A graph of two consecutive years, showing the opportunity
cost, the salvage value and the operating cost of retaining the old
machine one more year.
B)A graph of two consecutive years, showing the opportunity
cost, the salvage value and the operating cost of acquiring the new
machine for one year.
C)A graph of four consecutive years, showing the opportunity
cost, the salvage value and the operating cost of acquiring the new
machine for one year.
D)A graph of four consecutive years, showing the opportunity
cost, the salvage value and the operating cost of retaining the old
machine one more year.