All of the following are Edward Lawler's conclusions concerning the relationship between rewards and satisfaction EXCEPT:
a. employees develop ties with organizations when they perceive that the organization is interested in their welfare and willing to protect their interests
b. people differ with respect to the rewards they value
c. satisfaction with a reward is a function of both how much is received and how much the individual feels should have been received
d. satisfaction is influenced by comparisons with what happens to others, especially one's coworkers
e. some rewards are satisfying because they lead to other rewards