The following statement will be most convincing to a sociologist: c. the accelerated pace of social change makes it increasingly difficult to think about the self in terms of group membership.
Step-by-step explanation:
There are four categories under which the responses of the twenty statements test are analyzed. The categories are as follows: A-mode category, B-mode category, C-mode category and D-mode category. 
A-mode category describes the physical appearance. 
B-mode category describes what groups we are part of especially our social defined status. 
C-mode category describes the style of behavior and emotional states. 
D-mode category describes the general thing. 
Sociologist can be convinced with the following the statement: the accelerated step of social change makes it increasingly difficult to think about the self in terms of group membership.