Kendrick's job responsibilities have recently been changed as part of a decentralization effort taking place at his office. He has been given the authority to decide when a file's status is to be altered, rather than only altering files at his supervisor's discretion. This is an example of

A. task identity.
B. procedural justice.
C. negative reinforcement.
D. task significance.
E. job enrichment.

Asupermarket has been experiencing long lines during peak periods of the day. the problem is noticeably worse on certain days of the week, and the peak periods are sometimes different according to the day of the week. there are usually enough workers on the job to open all cash registers. the problem is knowing when to call some of the workers stocking shelves up to the front to work the checkout counters. how might decision models the supermarket? what data would be needed to develop these models?