I would say the 1st one is the only one correct. The 2nd one should be who, the 3rd one should more and likely be whom, and the last one should probably be who. I don't know if I'm 100% though. I hope I helped.
Answer:
Scott opened the door and was surprised by what he saw. He saw a sky as blue as the ocean, a breeze that brought the trees and greenery to life, and a happy golden retriever trotting down the sidewalk.
Explanation:
Just write what comes to mind :) there's no right or wrong answer
If we imagine ourselves in the scene in which the witness speaks with a firm and confident voice saying "that is the man I saw", the most probable thing is that it convinces us because she is very sure of herself, the witness does not doubt it for a moment, she/he is stating it.
The word <u>averred</u> can be replaced by <u>stated</u> since they have the same meaning. Other synonims can be claim, declare or affirm.
The answer for this question would be true.
