Which one of the following drugs is most likely to be effective against all strains of H. influenza, M. catarrhalis, and N. gonorrhea?

Question

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The drug that is most likely to be effective against all strains of H. influenzae, M. catarrhalis, and N. gonorrhoeae is ceftriaxone. It is a 3rd generation cephlasporin with good gram positive and gram negative activity. It is a drug of choice in the sexually transmitted disease N. gonorrhea and is also highly effective in otitis media, infections in which beta-lactamase-producing strains of H. influenzae and M. catarrhalis are commonly implicated.

Which One of the Following Drugs Is Most Likely to Be