Which of the Following Costs Are Variable A)1 and 2
B)1 and 4
C)only 1
D)only 2

Multiple Choice

Which of the following costs are variable? $\begin{array}{rrr}\text { Cost } & 10,000 \text { Units } &\text { 30,000 Units }\\1 . & \$ 100,000 & \$ 300,000 \\2 . & 40,000 & 240,000 \\3 . & 90,000 & 90,000 \\4 . & 50,000 & 150,000\end{array}$

A) 1 and 2
B) 1 and 4
C) only 1
D) only 2