According to what Dr. Jonathan Finkelstein has said in Paragraph Five, we can infer that
A.there isn t any harm or side-effect of using antibiotics.
B.antibiotics help doctors remarkably in practice since the mid-90s.
C.there may be some bad effects of using antibiotics we don"t know.
D.doctors have to point out the risks of using antibiotics in treatment.
请帮忙给出正确答案和分析,谢谢!