Answer:
The answer is the first one, the use of 1 color in a variety of tints and shades. Keep in mind that mono means 1. This will help you in the future.
Explanation:
The one that is good at drawing
The answer to your question is C.
Answer:
B
Explanation:
B was recorded in 1925, a few decades before the others.
maybe the last one? i dunno maybe