The answer is B. Racial prejudice had negative psychological effects on those who suffered its injustices.
When you analyze an argument it is very important to examine the Claims made in the argument and be very critical assess the logic of the other's position. The author is going to give a reason to believe or not known as the main assertion. It is also important to look at the Evidence, in the first place What kind of evidence is given? Does it really support the claim or claims made? we need that information in order to demonstrate the truth or falseness in an argument. Also, the Reasons are important as they will provide support to the claims. The author will give one specific reason and then he will continue to provide reasons to support his/her conclusion. Counterclaim and Dissent are the elements in which you have to focus in order to make a counterargument, to state what is wrong and provide evidence or reasons to explain why you disagree or dissent with the argument.
Answer: To persuade listeners to agree that it is important to have more diverse judges