Many borrowers defaulted on subprime mortgages ultimately disrupting financial markets by August 2007. Which of the following is a likely result of this increase in financial​ frictions? A. The AD curve likely did not shift B. B. The AD curve likely shifted left which caused an upward movement along the MP curve to a higher general equilibrium interest rate C. The AD curve likely shifted left which caused a positive inflation gap D. The AD curve likely shifted left which caused a negative output gap E. none of the above