Answer:Can you post part A
Explanation:
The answer is C
just reading the article in the lives of the questions gives away. hope I helped
Answer B changing i think it fits better than any other answer.
Diversity can negatively affect a group by the different opinions leading to arguments about who is correct and who is wrong but diversity can positively affect a group because when people are different we see their differences as in opinions or future or background and we can learn from that.