which of these sentences from an expository essay is most likely is supporting detail

Answer:
a its defenetly a.
Explanation:
it makes the most sence.
advice for questions like these: when ever there is an awser the is a whole paragraph and the other are senteces its moslt likely the paragraph. even my teacher told this.
(note: this strategy is not always correct)
peace!
if its right please brainliest