(Table) Based on the Table, the Marginal Product of the Twelfth

(Table) Based on the table, the marginal product of the twelfth worker is
$\text { Production Data for Baseball Bat Company }$
$\begin{array}{|l|l|}\hline \begin{array}{l}\text { Labor (number } \\\text { of workers) }\end{array} & \begin{array}{l}\text { ofal Product (number } \\\text { of bats) }\end{array} \\\hline 0 & 0 \\\hline 1 & 20 \\\hline 2 & 42 \\\hline 3 & 66 \\\hline 4 & 94 \\\hline 5 & 124 \\\hline 6 & 150 \\\hline 7 & 170 \\\hline 8 & 184 \\\hline 9 & 194 \\\hline 10 & 200 \\\hline 11 & 204 \\\hline 12 & 202 \\\hline 13 & 198 \\\hline 14 & 190 \\\hline\end{array}$

A) -4.
B) -2.
C) 2.
D) 4.