Dr. Bernanke argued two problems contributing to the financial crisis included: A banks reliance on long-term funding; and the increased use of non-standard mortgages such as Adjustable Rate Mortgages ARMS. B banks reliance on short term funding; and the increased use of non-standard mortgages such as Adjustable Rate Mortgages ARMS. C banks reliance on short term funding; and the increased use of non-standard mortgages such as fixed rate, 30-year mortgages. D banks reliance on long-term funding; and the increased use of non-standard mortgages such as fixed rate, 30-year mortgages. Solution Answer is A. Adjustable rate mortgages simply became a nightmare. Shadow banks depended on long term funds.