Your client's department administrative assistant (only) is allowed to self-approve the office supplies requisitions up to $5,000.00. For all other types of requisitions, there is no approval…

Your client's department administrative assistant (only) is allowed to self-approve the office supplies requisitions up to $5,000.00. For all other types of requisitions, there is no approval authority. The company's location is Ann Arbor. The purchasing category for office supplies is Office.Supplies. The chart of accounts follows this format: Company.Business Group.Cost Center.Account.Future. Your client's company account code is "01," business group is "100," cost center (or department) is "560," the account for office supplies is "67549," and the future segment is always "000000." Which approval group setup would enable this restrictive purchasing practice?