What are teens' levels of moral reasoning positively correlated with?

________ is involved in maintaining attention across the changing conditions of a task, initiating new tasks or plans, and switching among tasks

Fill in the blank with correct word.

Although sociologists and social psychologists are both interested in group behavior, sociologists tend to focus on ____, whereas social psychologists tend to focus on ____

a. individual members within the group; the group as a single unit b. the group as a single unit; individual members within the group c. how groups are unique; how various groups are similar to one another d. how various groups are similar to one another; how groups are unique