Which of the following best describes the Three-Fifths Compromise at the Constitutional Convention? O A Slaves would be counted as three-fifths of a person when determining representation in Congress. B. Three-fifths of a state's slaves had to be released within 20 years. C. Three-fifths of a state's population had to vote for slavery if a territory was to enter the union as a slave state. D. No more than three-fifths of a state's population could include slaves.​