What will be the total procurement from the production of 5 units of the commodity from the marginal input schedule for a firm given below?
\begin{tabular}{|c|c|c|c|c|c|c|c|}
\hline Quantity & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\
\hline Marginal input & 12 & 10 & 8 & 6 & 4 & 2 & \( -2 \) \\
\hline
\end{tabular}
(1) 10
(2) 22
(3) 50
(4) 40
