Let's say there're a girl and a woman in a story.<br/>The teacher asks her students.<br/><br/>1. Do you think they're the same person? (a girl and woman)<br/>2. Do you think they're the same people? (a girl and woman)<br/><br/>A student answer.<br/><br/>3. I think the girl and the woman is the same person/people.<br/>4. I think the girl and the woman are the same person/people.<br/><br/>Which are correct?