【单选题】13 Which of the following correctly describes the imprest system for operating petty cash? A A All expenditure out of petty cash must be supported by a properly authorised voucher.
B.
A regular equal amount of cash is transferred into petty cash.
C.
The exact amount of expenditure out of petty cash is reimbursed at intervals.
D.
A budget is fixed for a period which petty cash expenditure must not exceed.