${ \text { Domestic Market For Steel, Alpha } }$

${ \text { Domestic Market For Steel, Alpha } }$
$\begin{array}{l}\begin{array} { | c | c | c | } \hline Q _ { S } & P & Q _ { d } \\\hline 60 & \$ 5 & 10 \\\hline 40 & 4 & 20 \\\hline 30 & 3 & 30 \\\hline 20 & 2 & 40 \\\hline 10 & 1 & 50 \\\hline\end{array}\\\\\\{ \text { Domestic Market For Steel, Beta } } \\\begin{array} { | c | c | c | } \hline Q _ { S } & P & Q _ { d } \\\hline 80 & \$ 5 & 20 \\\hline 70 & 4 & 30 \\\hline 60 & 3 & 40 \\\hline 50 & 2 & 50 \\\hline 40 & 1 & 60 \\\hline\end{array}\end{array}$ The accompanying tables show data for the hypothetical nations of Alpha and Beta. $Q _ { S }$ is domestic
Quantity supplied, and
$Q _ { d }$ is domestic quantity demanded. Alpha's export supply is represented by

A) $$\begin{array} { | c | c | } \hline P & Q \\\hline \$ 5 & 40 \\\hline 4 & 20 \\\hline 3 & 0 \\\hline\end{array}$$
B) $$\begin{array} { | c | c | } \hline P & Q \\\hline \$ 5 & 50 \\\hline 4 & 20 \\\hline 3 & 0 \\\hline\end{array}$$
C) $$\begin{array} { | c | c | } \hline P & Q \\\hline \$ 5 & 60 \\\hline 4 & 30 \\\hline 3 & 0 \\\hline\end{array}$$
D) $$\begin{array} { | c | c | } \hline P & Q \\\hline \$ 5 & 40 \\\hline 4 & 30 \\\hline 3 & 15 \\\hline\end{array}$$