PLEASE MULTIPLE CHOICE HELP Why was blues music developed exclusively in the African-American community?

A. It was a form of music derived from South Africa.

B. The discrimination of the era kept it in this community.

C. Non-black audiences did not develop a taste for the music.

D. Few other races had the tools to create a distinct musical sound.

Ineed this to be answered fast and you i would appreciate it1. what benefits are there to using an online filter app? 2. of the apps you researched, which would you choose to edit your own photos? why would you choose this app over the other ones? 3. if you could choose between using the camera accessory filters that connect to your camera or the photo editing app filters, which would you choose and why?