Question: To diagnose a situation of cardiorespiratory arrest, the correct sequence of assessment according to the recommendations of the Guide 2010 of the Spanish Council of Cardiopulmonary Resuscitation consists of: 
 Options:  <1> Check unconsciousness, check signs of life or presence of pulse, check if you breathe and open the airway. <2> Check unconsciousness, alert, open the airway and check if it breathes. <3> Check pulse, alert, open the airway, check unconsciousness, check if you breathe. <4> Open the airway, check unconsciousness, check for pulse or signs of life (cough, movement) and check if you breathe. <5> Open the airway, alert, check if you breathe, check presence of pulse or signs of life and check unconsciousness.
2