Which five (5) of the following is a regulator (Office of Fair Trading) requirement for compliant computer systems control? Select all that apply A record must be compiled in chronological sequence of all changes Report pages must be numbered No amendment to transactions can be made otherwise than by a separate transaction effecting the amendment All transactions must require a passkey Journal entries must balance before and after the journal entry No program should allow the deletion of an account unless the balance is zero Vendors must be notified of every trial balance completed