Amy is doing a science experiment on how a certain bacterium reacts to an antibiotic. She has 3 dishes of identical bacterium
samples with 17 bacteria in each dish. She gives an antibiotic to all of the bacteria in one dish. All of the treated bacteria died, and
the bacteria in the other two dishes survived
Identify the sample in the situation above
A.
the antibiotic
B. all the bacteria in the treated dish
C.
all bacteria everywhere
D.
all the bacteria in all 3 dishes