A 40-year-old man sustained injuries to the liver, gallbladder, small intestine, and colon from gunshot wounds. At the time of surgery, a cholecystostomy was placed in the injured gallbladder to expedite operative management. Four weeks later, the patient is doing well. Which is the next step in management?
Remove the cholecystostomy tube. Perform a cholangiogram through the cholecystostomy tube. Perform a cholecystectomy. Perform a choledochoduodenostomy.