The Three-Fifths Compromise had to do with: A. Balancing big and small states' power. B. Counting the enslaved population. C. Electing the president. D. Ending slavery.

The Three-Fifths Compromise had to do with B) Counting the enslaved population in the United States. This was included in the U. S. Constitution as a provision to address the issue revolving around representation in the House based on population.