Answer:
D
Explanation:
All of the other answers could lead to arguments and one-sided group discussions. D makes the discussion more open to everybody answering, open-minded, and cooperative.
A comma after an unfamiliar word
The South resisted the decision of Brown vs. Board of Education. This makes sense. Brown vs. Board of Education ruled that segregating schools based on race was unconstitutional.
the answer to your question Is
A. all ready