Answer:
use you pencil horizontaly and try to shade and then use you finger oy bud to look more better. :)
I think it’s A because I remember learning about this but I’m not 100% sure so if it’s wrong sorry
Answer: I believe it's the fact it used and does still display music videos on tv for "free", or the fact it streamed the most famous songs on it so people could go to their channel and listen to music / radio (but with music videos) at home.
Explanation:
The answer that you are looking for is letter A.
