Big Box Parking $($BPP$)$ is the owner of five large parking garages in a growing metro area with dozens of parking garages. SpotHero is a parking reservation service that doesn$$t own any real estate, but helps drivers find and reserve parking in garages and lots, often at a discount to the drive$-$up rate. SpotHero started providing information about available parking spaces in all garages in the metro area. Which of the following happened due to the arrival of SpotHero to the metro area?

A$.$ The buyer power of customers who are in need of parking spaces for their cars has been reduced.

B$.$ The supplier power of BPP and all other garage owners was reduced.

C$.$ A threat of a new entrant occurred, for BPP and all other garage owners

D$.$ A new entry barrier was formed for all car drivers

E$.$ None of the above are correct