. For instance, animals in nature are not concerned with earning money nor do they get emotionallt stressed or depressed about d
oing or keeping their "jobs"; neither are animals caught up in family politics where they fret about social status might please or shame their parents and siblings.
The answer is the amputation of the lieutenant's arm. None of the other options are events in the story. The lieutenant returns home and we don't know the outcome of the battle. There is also no evidence he was ever ill.