During a Laparoscopy, a Small Incision Is Made Beneath the Umbilicus

During a laparoscopy, a small incision is made beneath the umbilicus to view the abdominal cavity. What is the purpose of insertion of a Foley catheter into the bladder?

A) Used to insert carbon dioxide
B) Obtain a small simple sample of cells
C) Irrigate the bladder with normal saline
D) Maintain bladder decompression for an open view