Which of the following is a type of popular music?

rock

country

jazz

all of the above

I feel like Rock and Country since I don't know too many others who listen to Jazz. But I'd go with D. all of the above

All of the choices are popular types of music. Around the world, people are familiar with these types of music because it has a significant influence on global culture. So the answer to this question is All of the above.

A  documentary film  is a nonfictional motion picture intended to document some aspect of reality, primarily for the purposes of instruction, education, or maintaining a historical record.example:     20,000 days on earth

Ididn't get that much information but i did get that they got the assembly line idea from henry ford and they used it to make records!