The Standard of Living Rose for All Property-Owning Americans in the Colonies

The standard of living rose for all property-owning Americans in the colonies in the eighteenth century for which of the following reasons?

A) Overseas demand for American exports never slowed during the course of the century.
B) The passage of tax reform legislation by Parliament gave the American colonists more spendable income.
C) Instead of buying expensive British imports, the colonists bought less expensive goods manufactured and crafted in the colonies.
D) The price of British imports fell relative to the income that Americans earned from their exports.