You are treating a construction worker who went into cardiac arrest after encountering an electrical line. After attaching your AED, the device identifies a shockable rhythm and delivers a shock. Your next action is to ________.
◦ perform a set of three stacked shocks, if necessary
◦ perform a second analysis and shock, if necessary
◦ perform two minutes of CPR before reanalyzing
◦ perform one minute of CPR before reanalyzing