What is the purpose of the minimum cash balance in an LBO model?

A$)$To maximize the amount of debt financing available by showing lenders a more aggressive investment strategy.

B$)$To ensure the company has sufficient liquidity to cover daily operations and meet its net working capital requirements.

C$)$To inflate the company's total assets on the balance sheet, thereby artificially enhancing the company's perceived market value.

D$)$To reduce the overall risk of the LBO by allocating a larger portion of the investment to low$-$risk cash assets.