This is a difficult question because more about the patient would have to be known, but the best option would be be an MRI, which is the only reliable one.
Answer: it would be good to be a CNA if you can. They have classes many times in 11th grade where you can go to hospitals or nursing homes to help and get paid! Many times nurses will let you shadow them in the hospital.
Explanation:
Doing research about the company that sent you an email will help you understand what you would be going into. Contacting them to verify will also help you be safe and not get fraud with anything.
