Respuesta :
B. President Obama's warning was an effect of members of Congress refusing to raise the debt limit.
The correct answer is B. President Obama's warning was an effect of members of Congress refusing to raise the debt limit.
Congress didn't raise the debt limit arguing that raising it would force them to raise taxes on the middle class in a future.
This article refers to the 2013 struggle between Democratics and Republicans at the Congress, when the Republicans didn't want to solve the claims of Democratic President of the United States, Barack Obama, about raising debt ceiling.