Because this 20th-century artist dated most of his drawings over the course of his lifetime, we have nearly a complete visual record of his mind at work. who is this artist?

Pablo Picasso was an artist that gained his fame at the turn of the 20th Century. He is widely known and recognized, even just in name by almost anyone. Part of his popularity in the art world is due to the fact that most of his paintings were dated and classified into different "periods" depending on the date.

Seen this the answer is d : )

6