Her immune system is exhibiting the line of defense.
can we get a picture or graph?
Most addictive drugs come in two general classes: stimulants and depressants. ... Stimulants stimulate the central nervous system and depressants do the opposite, slowing it and all the parts of the body controlled by the central nervous system down.
I would say "A", otherwise you might be just wasting your time going after a job you are not qualified for, even if they do have an opening.