The Following Table Applies to a Purely Competitive Industry Composed

The following table applies to a purely competitive industry composed of 100 identical firms. $\begin{array}{lcl}Quantity&&Quantity\\Demanded &Price &Supplied\\\hline400,000 & \$ 5 & 800,000 \\500,000 & 4 & 700,000 \\600,000 & 3 & 600,000 \\700,000 & 2 & 500,000 \\800,000 & 1 & 400,000\end{array}$ Refer to the table.At the equilibrium price,each of the 100 firms in this industry will produce:

A) 600,000 units of output.
B) 60,000 units of output.
C) 6,000 units of output.
D) 600 units of output.