Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to claim compensation for whiplash [title] Stay calm. [step] Although getting into a car accident is a stressful situation, try to remain calm. Do not yell or argue with the other driver, even if you believe the accident is 100% their fault.

Ending1: Just react calmly, such as smiling and saying, " this isn't my fault " or " you weren't going to do anything to me. " additionally, do not react inappropriately to other drivers. Ending2: [substeps] Letting anger get the best of you will only cause the other driver to blame you for the accident. [title] Check to see if anyone is injured. Ending3: [substeps] If you think any damage to the car was physical, call emergency services immediately. Add up your estimates to determine whether you were lucky enough to have broken a window as you stood in the car. Ending4: You should only come back to the scene of the accident to calm down. [substeps] If your car suddenly crinepresses while charging or squealing, you need to stay calm.

Answer format: ending1/ending2/ending3/ending4