srijay007 wrote:
A Newly discovered disease is thought to be caused by a bacteria. However, recently released data shows that the bacteria thrives in the presence of a certain virus, implying that it is actually the virus that causes the new disease
Which of the following evidence would support the implication above:
A WRONG
B The virus has been shown to aid the growth of bacteria, a process which often leads to the onset of the disease
C The virus alone has been observed in many cases of the disease
D WRONG
E Onset of the disease usually follows infection by both the virus and the bacteria
B - wrong as it simply repeats what is said in the second sentence of the stem, it's not a new piece of evidence:
|bacteria thrives in the presence of the virus|=|the virus aids the growth of bacteria|
C - correct:
implication in the stem - the virus causes the new disease
evidence in (C) - virus alone has been observed in cases of the disease
E - wrong
implication in the stem - the virus causes the new disease
evidence in (E) - suggests that both the virus and the bacteria play an equal role in the disease
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