Madame Defarge's profit per meal is equal to $ $($Enter your response rounded to the nearest penny.$)$ What would you expect to see happen in this business?

A$.$ Firms would enter this market due to positive economic profit in the short run.

B$.$ Firms would exit this market due to negative economic profit in the short run.

C$.$ Firms would enter this market due to positive economic profit in the long run.

D$.$ Firms would exit this market due to negative economic profit in the short run.