This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
According to 2010 ACLS guidelines, all of the following are true except 
Select and explain. 
A. Defibrillation whenever done, it should be done with maximum available energy, B. Atropine is for asystole, C. Immediately call for help in witnessed or unwitnessed cases, D. Cardiac massage resuscitation immediately after defibrillation without waiting for assessing rhythm.
B: Atropine is for asystole
Answer: B: Atropine is for asystole 
Explanation: None