What is the cause of the following sentence?

The driver pulled over to the side of the road.

OPTIONS:
- He went through an intersection.
- He noticed a stranded vehicle.
He noticed a stranded vehicle.
Vad är orsaken till följande mening? Föraren stannade till vid sidan av vägen. - Han gick genom en korsning. - Han såg ett strandat fordon.
What is the reason for the following sentence? The driver stopped by the side of the road. - He went through an intersection. - He saw a stranded vehicle.
Han såg ett strandat fordon.
He saw a stranded vehicle.