<prompt>  A 40 year old male is admitted with acute inferior wall myocardial infarction, half an hour later BP is 8050 mmhg and heart rate is 40mt with sinus rhythm. The most appropriate step in the management of this patient would be -Admission of normal saline 300 ml over 15 minutesImmediate insertion of temporary pacemakerIntravenous adminstration of atropine sulpateIntravenous adminstration of isoprenaline 50 mminute 