If im correct it would be A .
This is mostly talking about visual art and how some art was structured
Development time is a chemical film process not a digital process.
Negative space enclosed by letterforms is called counters.
Negative space is white space that letters such as O or D have (enclosed white space within the letter). Well, in typography, that white/negative space is called a counter, or aperture, or inner space, or enclosed space.
The artist decides, because whatever they want can be art