I don't know how to answer this question, so if you could provide me an explanation or your answer that would be much appreciated by me. Thank you tutors.

Question

I don't know how to answer this question, so if you could provide me an explanation or your answer that would be much appreciated by me. Thank you tutors.
If I were to conduct a study on an animal, what type data would I gather best displayed as a circle graph? Why would these data lend themselves to a circle graph?