Natalie, a location scout, has been very busy with work and noticed her cell phone is breaking down. She likes her old Pamsung phone but needs to get one that has faster network abilities, is not more than two hundred dollars, has international roaming capabilities, and is water-resistant if possible. She thinks maybe the latest Phonei would work, but then she realizes the most important criteria are water resistance and international roaming. After visiting five stores and spending countless hours online researching the various phones, she evaluates her options and decides to go with the Yons Aperix Z3v. She buys the phone and sets out to find her latest movie location. What decision model did Natalie use to pick her new phone