Table 202
the Following Results Were Obtained from a Disk-Diffusion Test

question 65

Multiple Choice

Table 20.2
The following results were obtained from a disk-diffusion test for microbial susceptibility to antibiotics.Staphylococcus aureus was the test organism.
$$\begin{array} { | c | c | } \hline \text { Antibiotic } & \text { Zone of Inhibition } \\\hline \text { A } & 3 \mathrm {~mm} \\\hline \text { B } & 7 \mathrm {~mm} \\\hline \text { C } & 0 \mathrm {~mm} \\\hline \text { D } & 10 \mathrm {~mm} \\\hline\end{array}$$
-In Table 20.2,the antibiotic that exhibited bactericidal action was

• A)A.
• B)B.
• C)C.
• D)D.
• E)The answer cannot be determined based on the information provided.

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