Answer:
it resulted in a vast and as yet unknown loss of lifefor african captives both inside and outside the Americas
They’re similar cause they both include amounts of people to cause damages one person can’t do a mob or riot they have to have multiple. They’re different cause riots are mainly for something people don’t agree on and they try to justify it with other people mobs can just mean a group of people they don’t necessary do bad stuff. They’re active crowds
I’m not 100% sure, but I believe the answer is D.
Hope this helps! ^^