Answer the Question on the Basis of the Following Data

Answer the question on the basis of the following data for the hypothetical nations of Alpha and Beta.Q_s is domestic quantity supplied and Q_d is domestic quantity demanded. $\begin{array}{c}\underline{\text { Domestic Market For Steel, Alpha }}\\\begin{array}{c}\underline{Q_{s}}\\ 60\\40\\30\\20\\10 \end{array}\begin{array}{c}\underline{P}\\\$ 5 \\4 \\3 \\2 \\1 \end{array}\begin{array}{l}\underline{Q_{d}} \\10 \\20 \\30 \\40 \\50 \end{array}\end{array}$

$\begin{array}{c}\underline{\text { Domestic Market For Steel, Beta }}\\\begin{array}{c}\underline{Q_{s}}\\ 80 \\70 \\60 \\50 \\40\end{array}\begin{array}{c}\underline{P}\\\$ 5 \\4 \\3 \\2 \\1 \end{array}\begin{array}{l}\underline{Q_{d}} \\20 \\30 \\40 \\50 \\60 \end{array}\end{array}$

Refer to the given data.Assuming that Alpha and Beta are the only two nations in the world,the equilibrium world price of steel must be between:

A) $5 and $4.
B) $4 and $3.
C) $3 and $2.
D) $2 and $1.