Which set of assessment data best validates that the nurse should initiate cardiopulmonary resuscitation on a comatose client? 1. Cool, pale skin; unconsciousness; absence of radial pulse  2....

Which set of assessment data best validates that the nurse should initiate cardiopulmonary resuscitation on a comatose client?

1. Cool, pale skin; unconsciousness; absence of radial pulse

 2. Cyanosis, slow pulse, dilated pupils

3. Absent pulses, flushed skin, pinpoint pupils

4. Apnea, absence of carotid or femoral pulses, dilated pupils