According to what Dr. Jonathan Finkelstein has said in Paragraph Five we can infer thatA．
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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！
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正确答案：C
推断题。由题干定位至第五段。由该段末尾“there’snosuchthingasafreelunch”(没有免费的午餐)可知，使用抗生素也不可能只有好处没有坏处．故选[C]。