a teenage student stands at the cafeteria counter looking at different meal options laid out before them. They consistently reach toward the healthy salad bar while completely ignoring the pizza and burger stations. Their body language and repeated gestures show they always gravitate toward the same type of food. Other students behind them in line notice this predictable pattern of choice. The cafeteria worker smiles knowingly as they prepare another healthy meal. the student's clear tendency or preference towards a particular type of food choice