Which situation best represents a
proportional relationship? A. Sandra sold 2 bracelets for
$3 and 3 bracelets for $6. B. Jeff ran 4 miles in 20 minutes and 6 miles in 24
minutes. C. Lamont packed 18 glasses in 3 cases and 30 glasses in 5
cases. D. Antoine placed 8 pencils in 2 boxes and 16 pencils in 8
boxes.