9) Frank belongs to a group called the Eskadors. When the Eskadors

fail repeatedly to reach their goals, Frank decides to quit the Eskadors and join the Uminiacs—a more successful rival. Frank's behavior exemplifies
 
a. 
ingroup-outgroup adjustment.
 
b. 
group-serving biases.
 
c. 
individual mobility.
 
d. 
sociocentrism.
 
e. 
social creativity.
 
10) Which one of the following is a key assumption of social identity theory?
 
a. 
Individuals tend to compare themselves to people who are performing worse than they are.
 
b. 
Because our social identities are linked to our groups, our feelings of self-worth can be enhanced by stressing the relative superiority of our groups.
 
c. 
Group members strive to maximize their positive outcomes and minimize the negative outcomes.
 
d. 
Group members are cognitive misers: they seek to process information rapidly, but they sometimes make errors.
 
e. 
Self-esteem is an indicator of one's acceptance within one's social groups.