Suppose two cities are considering tearing down their stadiums to build new ones. In one city, the old stadium cost $5 million to build, while in the other city, the old stadium cost $50 million to build. If all else is equal, what can we say about how the costs of the old stadiums should affect the cities’ decisions?Choose one:A. They should be more willing to tear down the $5 million stadium, because it cost less to build.B. They should be more willing to tear down the $50 million stadium, because it cost more to build.C. The cost to build the old stadium shouldn’t be considered.