A student presses a key while typing an essay. The key press is a process. The [BLANK] breaks the process down into threads.
ROM, CPU, bus, NIC

there is no universally accepted definition of art. although commonly used to describe something of beauty, or a skill which produces an aesthetic result, there is no clear line in principle between (say) a unique piece of handmade sculpture, and a mass-produced but visually attractive item. we might say that art requires thought - some kind of creative impulse - but this raises more questions: for example, how much thought is required? if someone flings paint at a canvas, hoping by this action to create a work of art, does the result automatically constitute art?

i guess the correct option is letter a.

use contrasting font sizes, but the same font style

its tabs i just searched it up so try tabs