which of the following statements is most correct? a. a lack of synchronization of cash inflows and outflows will result in a larger cash balances than would be necessary with better synchronization, but the cas balances can be reduced by increasing disbursement float and decreasing collections float b. the size of a firm's net float is primarily a function of its natural cash flow synchronization and how it clears the checks c lockbox systems arecused both for security purposes and to decrease the firms net float d. if a firm speeds up to collections and slows down its disbursement this will reduce its net flow e. a firm with excellent cash management procedures will probably bring its checkbook balance down close to zero but it would never have a negative checkbook balance