you find a victim arrested in the street according to car accident, you found a clear fluid dropping from his ear, and you must give him rescues breathing, what you will do?

you find a victim arrested in the street according to car accident, you found a clear fluid dropping from his ear, and you must give him rescues breathing, what you will do?
1. head tilt, chin lift
2. chest thrust
3. jaw thrust
4. put him in left side position