The first one is not it because it doesn’t really matter. The second one is not it because you can’t “re-read” something that you listened to. The third and fourth are your best bet. In my personal experience though, teachers will lower your grade if your presentation takes too long. So I think it’s the last one but I wouldn’t completely rule out the third one
Her innocence causes her to misunderstand and misinterpret things. she lacks the sophistication to shape her story or withhold information for her own benefit.