The Following Information Is Available for Electricity Costs for the Last

Multiple Choice

The following information is available for electricity costs for the last six months of the year: $\begin{array}{ccc}\text { Month } &\text { Production Volume } & \text { Electricity Costs }\\\hline \text { January } & 1,400 & \$ 2,200 \\\text { February } & 2,800 & 5,400 \\\text { March } & 3,200 & 5,700 \\\text { April } & 1,750 & 3,900 \\\text { May } & 1,200 & 2,400 \\\text { June } & 2,100 & 4,050\end{array}$
What are the fixed costs?

A) $420
B) $100
C) $200
D) none of these