Given the rhythm and scenario below, which Terapeutic Modali…

Given the rhythm and scenario below, which Terapeutic Modality would be the correct choice for this patient?   A 22 year-old female complaining that she “has fluttering in her chest”.  She is alert, color is good, BP is 140/88.  She has no cardiac Hx and has been fighting with her boyfriend all night long.