<prompt>  A previously healthy 58 years old man is admitted to the hospital because of an acute inferior myocardial infarction. Within several hours, he becomes oliguric and hypotensive blood pressure is 9060 mmHg. Insertion of a pulmonary artery Swan-Ganz catheter reveals the following pressures: pulmonary capillary wedge- 4 mmHg; pulmonary artery- 224 mmHg: and mean right atrial- 11 mmHg. This man would best be treated With -FluidsDigoxinDopamineIntraaortic balloon counterpulsation 