Concept:The imprest system is used to control branch cash and protect the full cash remittance due to head office.Explanation:Head office gives the branch a fixed cash float for expenses.The branch must account for all expenses and spend only from that float.This makes it possible for all cash received from sales to be remitted intact to head office.Thus, the imprest system helps prevent fraud in cash remittance by branches.Answer:A. imprest system only