You are the network administrator for westsim. com. the network consists of a single active directory domain. a user named mary merone is working on location in africa. she called to report that her laptop has failed. the hardware vendor replaced the laptop, and now you need to join the new computer to the domain. however, there is no connectivity from the current location to the domain. you must ensure that the laptop is joined to the domain immediately, even if it cannot be physically connected to a domain controller. what should you do first?