What do you think was the role of the D.P. in the making of any of the following movies (you choose one)?

Analyzing Cinematography

After reading Chapter 6/Cinematography of “Looking at Movies” answer the following question:

What do you think was the role of the D.P. in the making of any of the following movies (you choose one)?

Hero (China, 2002)
Roma (México, 2018)
The Great Beauty (Italy, 2013)