The Figure Below Shows the Demand Schedule and Demand Curve

The figure below shows the demand schedule and demand curve for a product produced by a single- price monopolist.
$\begin{array}{ll}\text { Price (\$) } & \begin{array}{l}\text { Quantity } \\\text { Demanded }\end{array} \\\hline 8 & 5 \\7 & 6 \\6 & 7 \\5 & 8 \\4 & 9 \\3 & 10 \\2 & 11\end{array}$
FIGURE 10- 1
-It is common for a cartel to collapse when one or more firms in the cartel

A) is much larger than other cartel members.
B) exceed its output quota.
C) exit the industry.
D) produce more efficiently than other member firms.
E) increase its price above the monopoly price.