Angela' s Hair Salon no longer takes reservations. Foot traffic already draws enough customers into the business. The Hair Salon' s success is solely due to their terrific location. Which one of the following, if true, most seriously weakens the argument?
A: Foot traffic is greater across the street.
B: Angela's Hair Salon has an enormous sign that is visible for miles down the road.
C: All of the nearby businesses are not profitable.
D: Angela's Hair Salon employs the town's best hairdresser whose skills are well known in the community.
Choose A, B, C or D as your solution.
D