Answer:
They are formed by mixing a primary and a secondary color.
Explanation:
Thats why some colors have two word names such as blue-green, red-violet, and yellow-orange.
I would have to say B, due to not getting to hear the audio I am merely assuming.
Id say like, gloom, depressed, or despair
The central idea would be that even though Edison made lots of horrible inventions and mistakes, without him not giving up and continuing we wouldn’t have things we use everyday. So basically keep going and don’t give up.