I believee the answer is A.
A shortage of money
-There was a limited supply gold and other hard currency across the colonies. Also, Paper money was not issued by the government and was not recognized across colonial boundaries. As a result, exchange was mostly conducted through barter trade
Answer:
The 11th president of the United states was James Knox Polk
The first written language is cuneiform. Cuneiform marked the beginning of writing
Not sure if this is an answer choice but it would be Signal
Let me know if this is the correct answer and if you have any other questions that need to be answered.