TOEFL Reading: ETS-TOEFL阅读机经 - 5KU461TL9PV5A5G5L$

What can be inferred from the discussion of antibiotic-resistant strains of bacteria in paragraph 6? A. Most microorganisms cannot survive multiple exposures to antibiotics. B. Tuberculosis strains are much more likely to be antibiotic-resistant than are other microorganisms. C. Bacteria that reproduce quickly are more likely to become resistant to antibiotics. D. Exposing microorganisms to a constant barrage of antibiotics prevents them from evolving resistance.