$\backslash$table$[[$Boat Cleaner,Output $($revenue$),$Market Share $(\%)],[$South Star,$$10,000,],[$Constellation$,$$$26,000,],[$Star Beach,$$4,000,],[$Clean Sweep,$$5,000,]]$

Assume there are only four firms in the boat cleaning industry. If Constellation manages to increase its sales by $$2,000$ 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

fall by $$2,000$ per week.

also rise.

not change.

fall by less than $$2,000$ per week.