The PIECES framework was developed by James Wetherbe as a means to classify problems.

Identify the categories, then categorize the following problems using the PIECES framework:

a. Duplicate data is stored throughout the system.

b. There is a need to port an existing application to PDA devices.

c. Quarterly sales reports need to be generated automatically.

d. Employees can gain access to confidential portions of the personnel system.

e. User interfaces for the inventory system are difficult and confusing, resulting in a high frequency of incorrect orders.