The Work of Roger Ranson Has Shown That the Burden

The work of Roger Ranson has shown that the burden of the Navigation Acts on colonial trade to continental Europe

A) was disproportionately large on the Southern colonies.
B) amounted to 5 percent of colonial income.
C) amounted to less than one percent of colonial income.
D) Both a and b are correct.
E) Both a and c are correct.