<prompt>  A 70 yrs old man presenting with acute pain abdomen, pulsating abdominal mass with shock; the management is -a 6 unit blood transfusionb CT scan of abdomen to diagnose the aneurysmc Shift the patient to O.T. immediately and exploration of abdomend Laparotomye Angiography to diagnose the aneurysmabcacdbcbde 