In the Game Depicted Below,firms 1 and 2 Must Independently

Multiple Choice

In the game depicted below,firms 1 and 2 must independently decide whether to charge high or low prices. $\begin{array}{c}\text { Firm 2}\\\text { Firm 1}\begin{array}{|l|l|l|} \hline &\text { High Price } & \text { Low Price }\\\hline & & \\\text { High Price } & (10,10) & (5,-5) \\\hline & & \\\text { Low Price } & (-5,5) & (0,0) \\\hline\end{array}\end{array}$ If player 1 charges a high price when player 2 charges a low price,then player 2 earns:

A) 10.
B) 5.
C) ?5.
D) 0.