I want to help but I don't know this, I'm just a Middle Schooler.
Answer:
2 and 3 only sorry if im wrong:")
Explanation:
edu is credible.
Identification of authors is credible.
2 and 3 aren't credible.
Wall colors,smell,overall look,people,temperature,employees
Answer:
just a heads up,this isn't enough info for anyone to help if you still need the answer you should probably edit it.
