Two studies were completed in georgia. one study in northern georgia involved 3,000 patients; 84% of them experienced flulike symptoms during the month of december. the other study, in southern georgia, involved 2,000 patients; 75% of them experienced flulike symptoms during the same month. which study has the smallest margin of error for a 99% confidence interval?

answer choices:
- the northern georgia study with a margin of error of 2.5%.
- the southern georgia study with a margin of error of 2.5%.
- the northern georgia study with a margin of error of 1.7%.
- the southern georgia study with a margin of error of 1.7%.