The correct answer to this question is C, Jackals, foxes, and domestic dogs. When one analyzes the diagram and the answers provided, they will see that answer C are the most closely related. This is because these three animals are close to the diagram itself.
In other answers, there may be one or two organisms that are not close to one another. The diagram is difficult to read, but if one zooms in, they can see the organisms that are related. If they still can't read the words, they can use the pictures to help them answer as well.