Answer:
The correct answer is letter "E": excessive use by banks of purchase funds and other outside sources, such as the discount window.
Step-by-step explanation:
The CAMELS (Capital adequacy, Asset quality, Management, Earnings, Liquidity, and Sensitivity) rating system is used to evaluate banks' level of risk in overall conditions. The Liquidity factor of the approach refers to how quickly a bank can turn assets into cash and the excess of its borrowing from outside sources like the window discount.