The answer to the question "Which of the following sentences most clearly expresses an opinion?" is B.
This practice is divisive, it is unfair, it is archaic.
The word unfair is a key word to knowing that is in opinion, because there is no factual evidence to tell you that it is fair or unfair. Opinions can be backed by facts, but can not be proven.
Answer:
opinion
Explanation:
fact truth or reality are all based on knowledge or knowing its right but an opinion is just what someone thinks or feels about something
The answer is B, a team of explorers are studying the ocean floor
D the president im not gonna write all that