You should explore with different careers during high school so you can get experience from each field you're interested in. So when you're finished with High School or College you have some type of idea with what you want to do in your life.
Answer:
The correct option is;
A) Investigational drug service
Explanation:
An investigational drug, also known as an experimental drug is a drug which are used in human clinical trials to test its efficacy in treatment of a stated condition such that permission for the the drug trial is first obtained from the administrations such as the Food and Drug Administration (FDA) in the United State of America or the European Medicines Agency (EMA) in Europe.
Balloon angioplasty PTCA. And stent or drug eluding stent placement
