Reasons a Franchise System Would Have Corporate Locations,as Well as Franchisee

Reasons a franchise system would have corporate locations,as well as franchisee locations are shown below,except for:

A) investors believe corporate ownership demonstrates that the franchise concept works.
B) franchisor avoids potential conflict with franchisees that may rise based upon market and site locations.
C) by having some corporate locations,the franchisor could take over,if a troubled or failing franchisee's location,if necessary.
D) by having corporate location,the franchisor remains close to the ultimate customer.