PLEASE HELP ASAP!!

During the Constitutional Convention, what did representatives from the
southern states argue in favor of?
A. All enslaved people should be counted as part of each state's
population.
B. No enslaved people should be counted as part of each state's
population.
C. Only three-fifths of enslaved people should be counted as part of
each state's population.
D. Only one-third of enslaved people should be counted as part of
each state's population.