The real estate company Selteab Estates owns and rents out houses and office buildings. Houses and offices are developed on the company's own account and built by third parties, or bought. It employs over 40 people. Under the leadership of the general manager, the following departments are in place: - Building bureau; - Rental office; - Estate management and inspection; - Maintenance; - Accounting and finance; - Human resources; - IT; and - Secretariat's office What segregation of duties needs to be implemented at Selteab Estates to achieve sufficient internal control? For each employee and/or department listed above, indicate the task and the corresponding duty in terms of segregation of duties. (8 points)