3rd option I’m pretty sure
Hello! Thanks for the points.
Answer:
Must have four sides, must be able to open and close properly, and must be in the shape of a box.
Explanation:
That is what i could think of.
Answer: As the middle class grew, people became more interested in music as entertainment. Fortunately the availability of music and musical theory was more prevalent because of the invention of the printing press (Gutenberg). The arguably biggest change was the increased popularity of what is now known as polyphony.
Explanation:
Hope this helps^^