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.
<span>Malcolm has just taken a position as an emergency room nurse. he is likely to notice </span>Emerging adults with a variety of injuries
In an emergency setting, there are different kind of injuries that can be observed. Most people who got traumatic injury would go to emergency first so they can have a fast initial treatment.
Blood turns red when we start bleeding because the chemical composition of our blood changes when it reaches the air. This is known as oxidation, and no, it is probably not okay if your blood doesn't turn red once it reaches the outside of your body.
Tell the person to stay still and do not move at all for any reason until a professional is on the scene.