If the long-run market supply curve for a good is perfectly elastic, an increase in the demand for that good will, in the long run, cause ?

• A. an increase in the number of firms in the market but no increase in the price of the good
• B. an increase the price of the good and an increase in the number of firms in the market
• C. an increase the price of the good but no increase in the number of firms in the market
• D. no impact on either the price of the good or the number of firms in the market