Place and "X" in the Column That Corresponds to the Type

Place and "X" in the column that corresponds to the type of activity referred to in each scenario.
$$\begin{array}{|l|c|c|c|c|c|}\hline & \textbf {Unit} & \textbf {Batch} & \textbf {Product} & \textbf {Customer} & \textbf {Organization} \\\hline \text{Rent on factory space} & & & & & \\\hline \text{Product design changes} & & & & & \\\hline \text{Engineering changes on the assembly line} & & & & & \\\hline \text{Direct labor} & & & & & \\\hline \text{Direct material} & & & & & \\\hline \text{Quality tests} & & & & & \\\hline \text{Warehouse cost} & & & & & \\\hline \text{Sales calls} & & & & & \\\hline \text{Delivery of product to client} & & & & & \\\hline \text{Process sales orders} & & & & & \\\hline\end{array}$$