The correct answer is "to get treatment for an injury".
Explanation:
The short story “In Another Country” by Ernest Hemingway tells the story of an ambulance corps member in Milan that have attending patients during World War I. The narrator of the story is a soldier that suffers from an injury in a knee, therefore he needs to go to the hospital every day for rehabilitation.
Because the co-workers Rita kept her eyes on her work and never said much. Laura concluded that Rita wasn't very smart. When a new procedure was introduced on their floor, Laura made several errors. Rita showed her a simple way to remember each step.