PT 45 S4 Q9

   Public health expert: Until recently people believed ... ...

Of the following, which one most accurately expresses the conclusion drawn by the public health expert?
(A) A medicine that kills one variety of disease-causing microorganism can cause the evolution of a drug-resistant variety.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Practice Set: "Main Point" Questions, Set 2