The Following Question(s)deal with the Widget Company, Which Produces Widgets

Multiple Choice

The following question(s) deal with The Widget Company, which produces widgets. Widgets are produced according to: $$\begin{array} { | c | c | } \hline \text { Number of Widget Workers } & \text { Number of Widgets Produced } \\\hline 0 & 0 \\\hline 1 & 12 \\\hline 2 & 22 \\\hline 3 & 30 \\\hline 4 & 36 \\\hline 5 & 40 \\\hline\end{array}$$
-The marginal product of the second widget worker hired is

A) 12.
B) 8.
C) 2.
D) 22.
E) 10.