I would say A. because it’s the only one that clarifies of what a locomotive really is.
The atmosphere is important because it contains ozone layers that absorb ultraviolet radiation UV coming from the sun, by thus it is protecting human beings and most living species from negative ultraviolet radiation and thanks to that many species live on Earth. Besides, that atmosphere keeps Earth warm thanks to greenhouse it produces and lowers the temperature leaps between day and night.
The answer is response inhibition or also known as inhibitory control.
This is a trademark of control. It is a mental process that allows an
individual to constrain their impulses and natural, habitual,
or dominant behavioral reactions to stimuli. In other terms,
this concept refers to the suppression of no longer needed or inapt actions
which supports flexible and goal-directed behavior in ever-changing
environments.
