In the past, literacy was not very high which was why artistic forms such as paintings or pictures, and musical compositions were very much used. Another reason would most likely be how each culture has an ideal view of what beauty is and they usually work around this. This is why some cultures have a shared approach when it comes to art and cultures then can be differentiated based on the type of Art that they used.
Pretty sure it's rubato, hope I could help.
A - The image sensor. I have been taking photography for 2 years now and I can tel you it's NOT B.
Art is just like any other primary source as it shows what happened in that time era, what everything looked like, how people dressed and so on
Answer:
I feel like it's B Confidence if it's not I'm sorry.
Explanation: