On a culture and sensitivity laboratory test, a large ring of inhibition means that ________
A) the specimen from the patient did not contain any bacteria
B) the antibiotic drug in that disk was able to kill the bacterium
C) the laboratory technician did not swab the Petri dish correctly with the patient's specimen
D) all of the above
Answer: B
A) A large ring of inhibition does NOT mean this.
C) This answer is NOT correct.
D) There is only one correct answer.
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