$~~~~~~~\text { Industry } X \quad~~~~~~~~~~~~~ \text { Industry } Y \quad~~~~~~~~~~~ \text { Industry } Z$

Multiple Choice

$~~~~~~~\text { Industry } X \quad~~~~~~~~~~~~~ \text { Industry } Y \quad~~~~~~~~~~~ \text { Industry } Z$
$\begin{array}{cccccc}&\text { Market } && \text { Market } && \text { Market }\\\text { Firm } & \text { Share (\%) } & \text { Firm } & \text { Share (\%) } & \text { Firm } & \text { Share (\%) } \\1 & 60 & 1 & 40 & 1 & 50 \\2 & 10 & 2 & 25 & 2 & 10 \\3 & 10 & 3 & 15 & 3 & 10 \\4 & 5 & 4 & 10 & 4 & 10 \\5 & 5 & 5 & 5 & 5 & 10 \\6 & 5 & 6 & 5 & 6 & 10\\7&5\end{array}$
-The highest concentration ratio

A) is in Industry X.
B) is in Industry Y.
C) is in Industry Z.
D) cannot be determineD.