The sentence, “I plan to take three items: my journal, a pen, and a camera.” Is correct. If you would like explaining: the first one is incorrect because they shouldn’t have used a colon, it should have been a comma. The second one is incorrect because they shouldn’t have used a dash, but a colon. The fourth one is incorrect because the colon shouldn’t be there, but a comma. I hope this helps you!
Answer:
1st or 3rd person pov but never 2nd
I'm working on this question too. I think it is Descartes. Did you ever figure it out?