Answer:
B) a person who lives far away from the mall, so therefore does not visit it often
Explanation:
In this case the mall is too far away. The distance causes a few barriers. Time to get there is certainly one. The cost of getting, either on public transport or by private transport the cost is still higher than local retailers. Without private transport the volume of products you could buy it very limited. To avoid this the mall need to make the transport time and effort as efficient as possible.