List the social status of mesopotamian, from highest rank to lowest.
a,) rulers, freeman, dependents, slaves
b.)rulers, dependents, freeman, slaves
c.)freeman, rulers, slaves, dependents
d.)dependents, freeman, slaves, rulers

A. Is probably the correct answer.

If you look at the names, they work as a giveaway. 
Rulers are made, well, to rule
Freemen sound like they aren't dependent on anyone
Dependents sound like they depend on people for social status
Slaves don't have any social rights.

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .