According to Baum-Snow and Kahn (2005), what is the main reason that the great increase in spending on rail improvements have not resulted in increased ridership? a) People see rail transit as beneath...

According to Baum-Snow and Kahn (2005), what is the main reason that the great increase in spending on rail improvements have not resulted in increased ridership? a) People see rail transit as beneath them b) People are too concentrated around the access points c) There has been a wide trend of decentralization across US cities d) People prefer to take the bus