Graphic designers must have the ability to COMPARE AND CONTRAST teams and tasks to get the most efficient result
There's no official answer, it's pretty much saying "Who did the first shot in the Boston Massacre?"
However, the term "Hip-Hop" was coined by Keith Cowboy, who was a rapper with Grandmaster Flash and the Furious Five.
The origin of Hip-Hop was in the 70's when there were block parties in the Bronx and the crowd was mainly African-American.
Some would say DJ Kool Herc is the person who started it.