D.
All of these were problems the Roman Empire was facing in the late second and third centuries.
The Stamp Act was passed by the British Parliament on March 22, 1765. The new tax was imposed on all American colonists and required them to pay a tax on every piece of printed paper they used. Ship's papers, legal documents, licenses, newspapers, other publications, and even playing cards were taxed.
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The answer is C. it allowed people to buy and sell goods in a wider market