Diagrams describe where something is located. They are simplified drawings showing the appearance or structure of something, which can represent schematically the different rooms of a house with their corresponding colors.
The rest of the choices are incorrect because a table is set of facts or figures displayed in columns, a timeline is a pictorial description of the passage of time as a line, and a graph is a diagram showing the relation between variable quantities, calculated along one of a pair of axes at right angles.
technically me answering you right now is being an artistic pursuit in a way, but other from that it could be a name they thought of when they were making ranks and thought it was cool
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.