Edward Purchased Stock Last Year as Follows In April of This Year, Edward Sells 80 Shares for l

Edward purchased stock last year as follows: $$\begin{array} { | l | c | r | } \hline \text { Month } & \text { Shares } & \text { Total Cost } \\\hline \text { March } & 100 & \$ 270 \\\hline \text { fuly } & 200 & 600 \\\hline \text { October } & 600 & \$ 1,200 \\\hline\end{array}$$ In April of this year, Edward sells 80 shares for $250. Edward cannot specifically identify the stock sold. The basis for the 80 shares sold is

A) $160.
B) $184.
C) $216.
D) $240.