You are involved in a traffic accident. To ensure that passengers are not endangered, they must leave the bus. However, it is no longer possible to open the doors of your bus. What must you do now?

The chosen combination is correct because it includes essential steps to ensure passenger safety during a traffic accident.

1. Calming the passengers helps to prevent panic, which can lead to chaos and further injuries.
2. Instructing passengers to use emergency exits is crucial when regular doors cannot be opened, ensuring that they can still evacuate safely.
3. Encouraging passengers to assist one another fosters a spirit of cooperation and can help those who may be injured or confused to exit the bus more efficiently.

In German traffic law, the focus is on passenger safety and effective emergency response procedures. By addressing all these elements, you ensure a comprehensive approach to managing the situation effectively.