Your network currently has two domains: eastsim. com and sales. eastsim. com. You need to remove the sales. eastsim. com domain. You have removed all domain controllers in the domain except for the DC1.sales. eastsim. com server. Thisserver holds the following infrastructure master roles:RID masterPDC emulatorInfrastructure masterDomain naming masterYou are getting ready to remove Active Directory from DC1. What should you do first?1. Transfer the domain naming master to a domain controller in eastsim. com.2. Transfer the infrastructure master and the domain naming master to a domain controller ineastsim. com.3. Transfer the infrastructure master to a domain controller in eastsim. com.4. Run dcpromo /forceremoval.5. Transfer the all roles to a domain controller in eastsim. com.