6) which of these most closely identifies the contrast between category 3 and category 4?
a) category 3 deals with the united keetoowah band, and category 4 summarizes the information from the other three categories.
b) category 3 deals with the united keetoowah band and category 4 discusses all persons not included in categories 1 through 3.
c) category 3 deals with all persons not included in other categories, and category 4 is specifically about the united keetoowah band.
d) only category 4 deals with genealogical research and the ukb council, which is the supreme governing body of the old cherokee nation.