Which sentence is written in second-person point of view​

If it uses "you," "your," or "yours" as pronouns, then you have a second-person point of view. If it uses "he," she," "it," "they," "him," "hers," "them," "their," "his," "its," or "theirs" as pronouns, then you have a third-person point of view.

It’s nurture, they don’t know better nor do they know right from wrong