Answer:
The correct answer is (Extremely high levels of liquidity guard against liquidity crises, but at the cost of lower returns on assets).
Explanation:
Reserve requirement, especially for the banks, is designed for the sole purpose of protecting them from falling towards bankruptcy. Although, there are certain drawbacks of high reserve requirement or extremely high levels of liquidity; it can bound a firm or organisation to invest in small ventures and at lower returns on investment because such companies invest in low-risk assets.