Poll taxes for voters
a. were only in some states
b. raised money for states
c. kept a lot of african americans from voting
d. all of the above
e. none of the above

In the United States, pool taxes for voters were "d. all of the above," since they mostly existed only in Southern States and were intended largely to keep blacks from voting. 

Where are the following ?

If this is a true or false question the answer is true.