When a vehicle breaks down inside a **tunnel**, it is important to follow certain safety measures to minimize risk and facilitate assistance. The **correct option** is to **direct the vehicle to the nearest emergency area in the direction of travel**. This is because:

- **Moving the vehicle to an emergency area** is the first recommended action if the vehicle can still move, as these areas are designed for emergency situations and allow traffic to continue flowing without obstacles.
- If there is no emergency area available, the vehicle should be moved as close as possible to the right edge of the road, but this is only a second option if an emergency area cannot be reached.


- **Requesting help from another driver to tow the vehicle out of the tunnel** is not appropriate, as only vehicles prepared for assistance, such as tow trucks, can tow broken-down vehicles.
- **Immobilizing the vehicle as close as possible to the edge of the roadway** is an option only if an emergency area cannot be reached, but it is not the first recommended action.

Therefore, whenever possible, priority should be given to taking the vehicle to the **nearest emergency area** to ensure the safety of all tunnel users.