Employees are empowered when they:

A) practice job specialization.
B) experience self-reinforcement.
C) engage in positive self-talk.
D) experience freedom and discretion.
E) experience self-reinforcement and engage in positive self-talk.

Studies of neural activity suggest that regions of the brain associated with

A) processing social rewards are active when individuals are cooperating.
B) making choices are active when people are cooperating and when they are competing.
C) perceiving other people's motives are more active during competition.
D) distinguishing oneself from other people are active during competition.
E) all the findings listed here have been reported.