Describe the anatomical structures represented by the stomach, left kidney, pancreas, and splenic flexure of the colon.
Multiple Choice:

a) This combination of structures outlines the boundaries of the abdominal aorta.
b) These structures form the borders of the pelvic cavity.
c) The stomach, left kidney, pancreas, and splenic flexure of the colon are organs located in the left upper quadrant of the abdomen.
d) The described structures represent the contents of the retroperitoneal space.