Adding a New Address and Updating Employee

public static string AddNewAddressToEmployee(SoftUniContext context)
        {



            var nakov = context.Employees.FirstOrDefault(e=>e.LastName == "Nakov");
            nakov.Address = new Address
            {
                AddressText = "Vitosha 15",
                TownId = 4,
            };

            context.SaveChanges();

            var addresses = context.Employees
                .Select(e => new
                {
                    e.Address.AddressText,
                    e.Address.AddressId
                })
                .OrderByDescending(a=>a.AddressId)
                .Take(10)
                .ToList();

            var sb = new StringBuilder();

            foreach (var currentAddress in addresses)
            {
                sb.AppendLine($"{currentAddress.AddressText}");
            }

            return sb.ToString().Trim();

        }