Answer:
A stage manager
Explanation:
because all of the other choices uses arts and music as well as communications.
"Orfeo" by Claudio Monteverdi. I might be wrong though :)
Modern DSLR cameras use the Phase Detect autofocus method to determine the correct point at which to focus the lens. This method is fast and generally accurate, and operated by light travelling through the lens. When you half-press the shutter button on your DSLR while looking through the optical viewfinder, it’s Phase Detect autofocus that’s used.
it is called a suminagashi it is Ebru art and marble art