If There Are a Large Number of Firms in a Monopolistically

If there are a large number of firms in a monopolistically competitive industry

A) there will be barriers to entry that prevent additional firms from entering the industry.
B) there will be a small number of firms that are very large and the rest will be very small.
C) the firms will converge production on a standardized product.
D) the country in which the firms are located can be expected to export the goods they produce.
E) long- run profit will be equal to zero.