C. A series of unexplained fires and earthquakes
Success in trade always deals with advertisement. In this case, the spread of Islam help distribute it's teachings and beliefs making more people contribute to trade.
Well, it would be very helpful to know what the quotation was, however, I can probably answer this without it.
Answer A is incorrect because the Stamp Act was passed to tax papers, such as newspapers, legal documents, licenses, and even playing cards.
Answer B is incorrect because the colonists hated being taxed, which was one of the reasons the Revolutionary War began.
Answer C is incorrect because the colonies were taxed to pay for war expenses, not to help the colonists.
Therefore, answer D would be the most correct. The constant taxation without any representation in parliament made many colonists angry with Britain and they turned to starting the Revolutionary War as a way to escape British rule.