Past Simple: Brought
Past Participle: Brought
3rd Person Singular: Brings
Present Participle/Gerund: Bringing
I'm pretty sure the answer is d.
I believe it is c. Sentence 4 because it states that Chimpanzees use leaves. It introduces key details to support that claim. It also asks where the second major detail in the paragraph is introduced.I hope this helped and im not sure that this is the correct answer but i believe so.
I didn’t really do good with charts sorry so sorry