The correct answer is D. World War I
Explanation:
"In Another Country" is a short story written by the American writer Ernest Hemingway and published in 1927, this story is about Nick Adams who used to be an American foot player and who was injured d in a knee and needs to go to daily rehabilitation while he is in Milan. Besides the main character and narrator, there are other soldiers some of whom have been also injured during the World War I and that began building a close relationship with Nick as they all need to go to rehabilitation. Thus, the characters, including soldiers in the short story of Ernest Hemingway "Another country" were affected and wounded in World War I.
