Table 75
​ -Refer to Table 7

Multiple Choice

Table 7.5
​
$$\begin{array} { | c | c | c | } \hline \text { Labor } & \text { Total Froduct } & \text { Marginal Product } \\\hline 1 & 2 & 2 \\\hline 2 & 6 & \mathrm {~A} \\\hline 3 & \mathrm {~B} & 6 \\\hline 4 & 16 & 4 \\\hline 5 & 18 & \mathrm { C } \\\hline 6 & \mathrm { D } & 0 \\\hline\end{array}$$
-Refer to Table 7.5,which shows labor,total product,and marginal product produced by a firm.At which points do negative marginal returns set in?

A) before the first unit of labor
B) between the first and second units of labor
C) between the second and third units of labor
D) between the third and fourth units of labor
E) after the sixth unit of labor