Answer:
A pie graph.
Explanation:
A pie chart or graph is a circular graph on which percentage and proportional data is shown in "slices" to reveal the percentage that different category makes to the overall proportion.
In the given case of the question, the correct or the most appropriate visual aid to be used would be "a pie graph." Because the overall total that's given is 'death' and we have to show the different categories (accidents, illnesses, natural causes, and homicides) which resulted in death.
So, the correct way is a pie graph.