What is Uchida's purpose for including the following detail in the short story "Desert Exile"? "When I reached the serving table and held out my plate, a cook reached into a dishpan full of canned sausages and dropped two onto my plate with his fingers."
1) To note that the food at the camp was healthy
2) To entertain the reader with a comical detail
3) To point out the unsanitary conditions at the camp
4) To inform the reader of standard cafeteria procedures