OPTIONS:
[a]. Many people with dissociative fugue experience this unexplained travel, sometimes as quickly as two months after the trip. See a doctor or stay at home if you notice any of the following symptoms : Dropped items as you step out of your vehicle.
[b]. The person may end up a place that he or she has never visited before or has no familiarity. The person may drive for hours, take the subway around town, or start walking.
[c]. A passenger may realize they are going on vacation and either spend several days being spoiled, or skip off the bus on vacation. To describe the sudden, unplanned trip, you are looking for a few basic symptom indications : Frequent walking.
[d]. Another sign of dissociative fugue is abrupt departure. This could indicate delay in transportation, which could mean a distant relative may be visiting, or not arrive in time for the trip.Choose from options above and answer: What most naturally follows?

How to diagnose dissociative fugue
Note sudden or unplanned travel.
A major indicator of dissociative fugue is sudden and unplanned travel. One may take an unexpected drive across the country, hop on a bus or train and head away from home.
Answer:
[b].