Refer to the Table Below A)10 Units
B)10 and 15 Units
C)10, 15, and 20

Multiple Choice

Refer to the table below. At what output level or levels are this firm's owners doing as well as or better than they could do with the next best use of their resources? $$\begin{array} { | r | r | r | r | } \ { \text { Quantity } } & { \text { Total Revenue } } & \text { Explicit Casts } & \text { Implicit Casts } \\\hline 10 & 50 & 36 & 5 \\\hline 15 & 75 & 63 & 6 \\\hline 20 & 100 & 93 & 7 \\\hline 25 & 125 & 125 & 8 \\\hline 30 & 150 & 161 & 9 \\\hline\end{array}$$

A) 10 units
B) 10 and 15 units
C) 10, 15, and 20 units
D) 10, 15, 20, and 25 units