A well-designed reward system

A)is focused on "what to achieve" (the specified performance targets) in order to be rewarded and recognized and is not focused on "what to do."
B)should be free of elements that induce stress, anxiety, tension, pressure to perform, and job insecurity.
C)puts the primary emphasis on denying rewards to those who fail to perform tasks in the prescribed fashion.
D)emphasizes weeding out employees who are consistently low performers.
E)strives for 50-50 balance between positive and negative rewards and 50-50 balance between monetary and non-monetary rewards.