For which market model is there a very large number of firms (offering the same goods for sale), which to lower costs and prices?

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.

should be the answer hope this

d) true or false question