Table 252 Refer to Table 25

Multiple Choice

Table 25.2 $$\begin{array} { | l | r | c | } \hline{ \text { Pool Sweeper } } & \text { Output (Revenue) } & \text { Market Share (\%) } \\\hline \text { North Star } & \$ 20,000 & \\\hline \text { Hurricarne } & \$ 16,000 & \\\hline \text { Blue Lagoon } & \$ 2,000 & \\\hline \text { Clean Sweep } & \$ 2,000 & \\\hline\end{array}$$ Refer to Table 25.2.Assume there are only four firms in the pool sweeper industry.If Clean Sweep manages to increase its sales to $3,000 per week at the current price and the size of the market does not change,the combined weekly sales of the three other firms will

A) Fall by $3,000 per week.
B) Also rise.
C) Not change.
D) Fall by less than $3,000 per week.