A) if it is not the answer, it is your second choice. He received medication, food and water, freedom of one arm and peaceful sleep. That's pretty indicative of relief.
B) B is close, but I think A is more complete in what was done.
C) I don't see any real indication that he was badly injured. I wouldn't pick C. It is also incomplete about what was done.
D) I don't get the feeling they were rushing about to accomplish this; even so it is not complete nor the main idea.
