"Let's say you read a study" is an objective tone because, saying that is like saying this person never reads studies. Even though this person has read many studies, someone says they don't.
Answer:
What do you want to know about
Answer: 1. A,D,E
2. B,C
Explanation:
An objective voice is considering facts proved pieces of information that are real and that are not influences by some subjective voice, opinion of other people.
First and the second questions are already having correct options.
From the first question, American colonists, British people, and the Sovereign nations are representing an objective voice because they are proven and real.
The second question is also having already objective voice in both answers because they are not considering the personal opinion of people or ideas, they are also real situations and facts that are proved.