It has made customers get service more quickly. For example when people used to wait in drive thrus at restaurants, they would have to wait until someone took their order and then told the people inside to cook the food . Now with the speakers they use, the employees can easily get your order from inside and efficiently alert the chefs to cook the food.
To reduce risk, D is your answer.
Somewhat fair. Not really from the different POV from now and then. But from the people of pasts understanding they may have thought what we do now was wrong. But I think some things we have done in the past has made America what it is today. There is not much judgement from it because there’s not much we can do to change the pay