First of all we dont know what authors your talking about how are we supposed to help..?
The correct answer here is the first answer.
Greek term "koinai ennoiai" means common sense, with the word "common" meaning "in common" that is "shared". That is why Locke uses it to describe the ideas that are shared by all people, as they are common to us all, regardless of birth and position.
It appears to be first-person limited, because the narrator is speaking from their perspective and know only their thoughts and memories.