What is the major difference between the initial management of PEA and asystole? a) Asystole is treated with epinephrine, while PEA is treated with atropine. b) Asystole is a flatline rhythm, while PEA may have some electrical activity. c) Asystole requires immediate defibrillation, while PEA requires chest compressions. d) Asystole indicates a worse prognosis than PEA.