Travis, 4, requires special monitoring when his preschool class goes to the Sunshine Farm, a petting zoo for rescued farm animals. When his class lines up to be counted or to walk as a group, he has been known to leave the line and wander off by himself. Dean, during his monthly seminar for preschool caregivers, says such behavior requires for it to be diagnosed as disinhibited social engagement disorder (DSED). Group of answer choices