The nature side of the "nature vs nurture" debate refers to biology.
Nature is referred to all the hereditary and genes factors that affects who we are, from our personality characteristics and physical appearance.
In psychology, the “nature vs nurture” debate is regarded with the extent to which specific conditions of behavior are a result either acquired or inherited attributes.
Carl rogers would explain that <span>It results from a psychological conflict between Jeff's personal desire to stay up late and the opinion adopted from his parents that it is wrong to stay up late.
Since Jeff is experiencing the pressure to fulfill his parents' wishes, he felt that he's betraying them in some ways by staying up late, which resulted in the emotion of guilt.</span>
Answer:
D. Article
(if you mean secondary source to know what happened in history)
Renaissance scientists i think?