You have the right to pass first✓Respuesta correcta
You have to give way to the tram driver
You have to give way to the truck driver
You have to give way to all the drivers
Explicación
The flashing yellow signals make the junction unregulated, so the priority-road sign controls the order. The observer is on the priority road while the tram and blue truck approach across it; the tram's rail advantage applies only between equal-status roads and therefore does not displace the observer's priority.