Abc analysis is an item classification system which consists in dividing items in three categories (A,B,C), A being the most valuable and C the least valuable.
A. It can be used as a guide for allocating time and attention in inventory management, since it's easier to go for the valuable items.
B. It can be used to identify A items as primarly materials and parts that account for the highest percentage of annual dollar value, as those would be the most valuable.
C. Can be used as a guide for establishing controls in inventory management, as by categorizing you have more control of the inventory.
D. It could be used for inventory management to concentrate their time and effort on specific supply type items depending of how valuable they are.
E. Since none of the above is an exception, the answer is E.