Arundel is writing a quick lookup system for the SuperMall's touchscreen directory which helps shoppers locate stores within the mall. The stores in the mall very rarely change because every store has a long-term lease, so there will seldom be changes in the data. Arundel is deciding whether to use a sorted linked list, a binary search tree or a hash table. Based on the information from this course, which data structure should he choose? Briefly explain.