The answer to this is a volley.
Answer:
C
Explanation:
please correct my answer if I'm wrong I don't want a fight..
<span>Nina can conclude that the person wearing a white coat and advertising a health product is a health professional. She can further conclude that the person is a scientist and works in a medical industry. Usually advertisements involving health products make their actors wear white lab coats to infer medical background and to make the advertisement more credible.</span>
