The right answer is check, call, care.
The steps to help a person in danger are:
* Secure the scene of the accident and the people involved
Evaluate the safety of the environment (fire, electricity ...).
* Enjoy the condition of the victim
Ask question to see if the victim conscious. Check the breath.
* Ask for help: call the emergency number
* Perform first aid gestures
Dispense first aid measures in a calm and not hasty way.